EPSIEMPRE PODERCojinetes lisos esféricos Ventas[email protected]

Technical Article

China supplier CZPT CZPT CZPT CZPT Spherical Roller Bearing 24032,23238,22218,24128,23148,21314,241/950,22208,23226,22320cak/W33,Ca,Cc,MB,Ma,E Self-Aligning Roller Bearing bearing driver kit

Product Description

 

Specifications of Bearing

 
A  spherical roller bearing  is a rolling-element bearing  that permits rotation with low friction, and permits angular misalignment. Typically these bearings support a rotating shaft in the bore of the inner ring that may be misaligned in respect to the outer ring. The misalignment is possible due to the spherical internal shape of the outer ring and spherical rollers. [1] Despite what their name may imply, spherical roller bearings are not truly spherical in shape. The rolling elements of spherical roller bearings are mainly cylindrical in shape, but have a profile that makes them appear like cylinders that have been slightly over-inflated.

Spherical roller bearings consist of an inner ring with 2 raceways inclined at an angle to the bearing axis, an outer ring with a common spherical raceway, spherical rollers, cages and, in certain designs, also internal CZPT rings or center rings. The bearings can also be sealed.

Altechnical details as belows:

Material information:

Specification Steel NO. HRC Chemical composition %
C Si Mn Mo S P Cr
GB/T 18254 Gcr 15 61-65 0.95~1.05 0.15~0.35 0.25~0.45 below 0.08 below 0.571 below 0.571 1.40~1.65

Technical information:

Bearing Number Boundary dimensions(mm) Mass(Kg)   Bearing Number Boundary dimensions(mm) Mass(Kg)  
  d D B     d D B  
222 Series 22205 25 52 18 0.186  223 Series 22308 40 90 33 0.974 
  22205K 25 52 18 0.182    22308K 40 90 33 0.951 
  22205KW33C3 25 52 18 0.182    22324K 120 260 86 21 
  22205W33C3 25 52 18 0.186    22324KW33C3 120 260 86 21 
  22206 30 62 20 0.287    22324W33C3 120 260 86 21.5 
  22206K 30 62 20 0.282    22326 130 280 93 26.8 
  22206KW33C3 30 62 20 0.282    22326K 130 280 93 26.2 
  22206W33C3 30 62 20 0.287    22326KW33C3 130 280 93 26.2 
  22207 35 72 23 0.446    22326W33C3 130 280 93 26.8 
  22207K 35 72 23 0.437    22328 140 300 102 33.8 
  22207KW33C3 35 72 23 0.437    22328K 140 300 102 33 
  22207W33C3 35 72 23 0.446    22328KW33C3 140 300 102 33 
  22208 40 80 23 0.526    22328W33C3 140 300 102 33.8 
  22208K 40 80 23 0.515    22330 150 320 108 42.7 
  22208KW33C3 40 80 23 0.515    22330K 150 320 108 41.8 
  22208W33C3 40 80 23 0.526    22330KW33C3 150 320 108 41.8 
  22209 45 85 23 0.584    22330W33C3 150 320 108 42.7 
  22209K 45 85 23 0.572    22332 160 340 114 50.8 
  22209KW33C3 45 85 23 0.572    22332K 160 340 114 49.7 
  22209W33C3 45 85 23 0.584    22332KW33C3 160 340 114 49.7 
  22210 50 90 23 0.63    22332W33C3 160 340 114 50.8 
  22210K 50 90 23 0.616    22334 170 360 120 59.8 
  22210KW33C3 50 90 23 0.616    22334K 170 360 120 58.5 
  22210W33C3 50 90 23 0.63    22334KW33C3 170 360 120 58.5 
  22211 55 100 25 0.808    22334W33C3 170 360 120 59.8 
  22211K 55 100 25 0.79    22336 180 380 126 70 
  22211KW33C3 55 100 25 0.832    22336K 180 380 126 68.5 
  22211W33C3 55 100 25 0.808    22336KW33C3 180 380 126 68.5 
  22212 60 110 28 1.15    22336W33C3 180 380 126 70 
  22212K 60 110 28 1.13    22338 190 400 132 81 
  22212KW33C3 60 110 28 1.13    22338K 190 400 132 79.3 
  22212W33C3 60 110 28 1.15    22338KW33C3 190 400 132 79.3 
  22213 65 120 31 1.5    22338W33C3 190 400 132 81 
  22213K 65 120 31 1.47    22340 200 420 138 93.2 
  22213KW33C3 65 120 31 1.47    22340K 200 420 138 91.2 
  22213W33C3 65 120 31 1.5    22340KW33C3 200 420 138 91.2 
  22214 70 125 31 1.55    22340W33C3 200 420 138 93.2 
  22214K 70 125 31 1.52    22344 220 460 145 117 
  22214KW33C3 70 125 31 1.52    22344K 220 460 145 115 
  22214W33C3 70 125 31 1.55    22344KW33C3 220 460 145 115 
  22215 75 130 31 1.65    22344W33C3 220 460 145 117 
  22215K 75 130 31 1.61    22348 240 500 155 148 
  22215KW33C3 75 130 31 1.61    22348K 240 500 155 145 
  22215W33C3 75 130 31 1.65    22348KW33C3 240 500 155 145 
  22216 80 140 33 1.99    22348W33C3 240 500 155 148 
  22216K 80 140 33 1.94    22352 260 540 165 183 
  22216KW33C3 80 140 33 1.94    22352K 260 540 165 179 
  22216W33C3 80 140 33 1.99    22352KW33C3 260 540 165 179 
  22217 85 150 36 2.49    22352W33C3 260 540 165 183 
  22217K 85 150 36 2.43    22356 280 580 175 224 
  22217KW33C3 85 150 36 2.43    22356K 280 580 175 220 
  22217W33C3 85 150 36 2.49    22356KW33C3 280 580 175 220 
  22218 90 160 40 3.24    22356W33C3 280 580 175 224 
  22218K 90 160 40 3.16    22360 300 620 185 270 
  22218KW33C3 90 160 40 3.16    22360K 300 620 185 265 
  22218W33C3 90 160 40 3.24    22360KW33C3 300 620 185 265 
  22219 95 170 43 4.1    22360W33C3 300 620 185 270 
  22219K 95 170 43 4.01    22308KW33C3 40 90 33 0.951 
  22219KW33C3 95 170 43 4.01    22308W33C3 40 90 33 0.974 
  22219W33C3 95 170 43 4.1    22309 45 100 36 1.33 
  22220 100 180 46 4.95    22309K 45 100 36 1.3 
  22220K 100 180 46 4.84    22309KW33C3 45 100 36 1.3 
  22220KW33C3 100 180 46 4.84    22309W33C3 45 100 36 1.33 
  22220W33C3 100 180 46 4.95    22310 50 110 40 1.79 
  22222 110 200 53 7.2    22310K 50 110 40 1.75 
  22222K 110 200 53 7.04    22310KW33C3 50 110 40 1.75 
  22222KW33C3 110 200 53 7.04    22310W33C3 50 110 40 1.79 
  22222W33C3 110 200 53 7.2    22311 55 120 43 2.3 
  22224 120 215 58 9.1    22311K 55 120 43 2.25 
  22224K 120 215 58 8.89    22311KW33C3 55 120 43 2.25 
  22224KW33C3 120 215 58 8.89    22311W33C3 55 120 43 2.3 
  22224W33C3 120 215 58 9.1    22312 60 130 46 2.9 
  22226 130 230 64 11.2    22312K 60 130 46 2.83 
  22226K 130 230 64 10.9    22312KW33C3 60 130 46 2.83 
  22226KW33C3 130 230 64 10.9    22312W33C3 60 130 46 2.9 
  22226W33C3 130 230 64 11.2    22313 65 140 48 3.45 
  22228 140 250 68 14    22313K 65 140 48 3.37 
  22228K 140 250 68 13.7    22313KW33C3 65 140 48 3.37 
  22228KW33C3 140 250 68 13.7    22313W33C3 65 140 48 3.45 
  22228W33C3 140 250 68 14    22314 70 150 51 4.22 
  22230 150 270 73 18.1    22314K 70 150 51 4.12 
  22230K 150 270 73 17.7    22314KW33C3 70 150 51 4.12 
  22230KW33C3 150 270 73 17.7    22314W33C3 70 150 51 4.22 
  22230W33C3 150 270 73 18.1    22315 75 160 55 5.25 
  22232 160 290 80 22.7    22315K 75 160 55 5.13 
  22232K 160 290 80 22.2    22315KW33C3 75 160 55 5.13 
  22232KW33C3 160 290 80 22.2    22315W33C3 75 160 55 5.25 
  22232W33C3 160 290 80 22.7    22316 80 170 58 6.05 
  22234 170 310 86 28    22316K 80 170 58 5.91 
  22234K 170 310 86 27.3    22316KW33C3 80 170 58 5.91 
  22234KW33C3 170 310 86 27.3    22316W33C3 80 170 58 6.05 
  22234W33C3 170 310 86 28    22317 85 180 60 7.1 
  22236 180 320 86 29.3    22317K 85 180 60 6.94 
  22236K 180 320 86 28.6    22317KW33C3 85 180 60 6.94 
  22236KW33C3 180 320 86 28.6    22317W33C3 85 180 60 7.1 
  22236W33C3 180 320 86 29.3    22318 90 190 64 8.35 
  22238 190 340 92 36.6    22318K 90 190 64 8.16 
  22238K 190 340 92 35.8    22318KW33C3 90 190 64 8.16 
  22238KW33C3 190 340 92 35.8    22318W33C3 90 190 64 8.35 
  22238W33C3 190 340 92 36.6    22319 95 200 67 9.76 
  22240 200 360 98 44    22319K 95 200 67 9.54 
  22240K 200 360 98 43    22319KW33C3 95 200 67 9.54 
  22240KW33C3 200 360 98 43    22319W33C3 95 200 67 9.76 
  22240W33C3 200 360 98 44    22320 100 215 73 12.4 
  22244 220 400 108 60.4    22320K 100 215 73 12.1 
  22244K 220 400 108 59.1    22320KW33C3 100 215 73 12.1 
  22244KW33C3 220 400 108 59.1    22320W33C3 100 215 73 12.4 
  22244W33C3 220 400 108 60.4    22322 110 240 80 17.1 
  22248 240 440 120 81.7    22322K 110 240 80 16.7 
  22248K 240 440 120 80    22322KW33C3 110 240 80 16.7 
  22248KW33C3 240 440 120 80    22322W33C3 110 240 80 17.1 
  22248W33C3 240 440 120 81.7    22324 120 260 86 21.5 
  22252 260 480 130 106         
  22252K 260 480 130 104             
  22252KW33C3 260 480 130 104             
  22252W33C3 260 480 130 106             
  22256 280 500 130 112             
  22256K 280 500 130 110             
  22256KW33C3 280 500 130 110             
  22256W33C3 280 500 130 112             
  22260 300 540 140 141             
  22260K 300 540 140 138             
  22260KW33C3 300 540 140 138             
  22260W33C3 300 540 140 141             
213 Series 21308 40 90 23 0.705  230 Series 23571 110 170 45 3.71 
  21308K 40 90 23 0.694    23571K 110 170 45 3.58 
  21308KW33C3 40 90 23 0.694    23571KW33C3 110 170 45 3.58 
  21308W33C3 40 90 23 0.705    23571W33C3 110 170 45 3.71 
  21309 45 100 25 0.927    23571 120 180 46 4.05 
  21309K 45 100 25 0.912    23571K 120 180 46 3.9 
  21309KW33C3 45 100 25 0.912    23571KW33C3 120 180 46 3.9 
  21309W33C3 45 100 25 0.927    23571W33C3 120 180 46 4.05 
  21310 50 110 27 1.21    23026 130 200 52 5.9 
  21310K 50 110 27 1.19    23026K 130 200 52 5.69 
  21310KW33C3 50 110 27 1.19    23026KW33C3 130 200 52 5.69 
  21310W33C3 50 110 27 1.21    23026W33C3 130 200 52 5.9 
  21311 55 120 29 1.71    23571 140 210 53 6.35 
  21311K 55 120 29 1.69    23571K 140 210 53 6.12 
  21311KW33C3 55 120 29 1.69    23571KW33C3 140 210 53 6.12 
  21311W33C3 55 120 29 1.71    23571W33C3 140 210 53 6.35 
  21312 60 130 31 2.1    23030 150 225 56 7.73 
  21312K 60 130 31 2.07    23030K 150 225 56 7.45 
  21312KW33C3 60 130 31 2.07    23030KW33C3 150 225 56 7.45 
  21312W33C3 60 130 31 2.1    23030W33C3 150 225 56 7.73 
  21313 65 140 33 2.55    23032 160 240 60 9.42 
  21313K 65 140 33 2.51    23032K 160 240 60 9.09 
  21313KW33C3 65 140 33 2.51    23032KW33C3 160 240 60 9.09 
  21313W33C3 65 140 33 2.55    23032W33C3 160 240 60 9.42 
  21314 70 150 35 3.18    23034 170 260 67 12.7 
  21314K 70 150 35 3.14    23034K 170 260 67 12.3 
  21314KW33C3 70 150 35 3.14    23034KW33C3 170 260 67 12.3 
  21314W33C3 70 150 35 3.18    23034W33C3 170 260 67 12.7 
  21315 75 160 37 3.81    23036 180 280 74 16.7 
  21315K 75 160 37 3.76    23036K 180 280 74 16.1 
  21315KW33C3 75 160 37 3.76    23036KW33C3 180 280 74 16.1 
  21315W33C3 75 160 37 3.81    23036W33C3 180 280 74 16.7 
  21316 80 170 39 4.53    23038 190 290 75 17.7 
  21316K 80 170 39 4.47    23038K 190 290 75 17.1 
  21316KW33C3 80 170 39 4.47    23038KW33C3 190 290 75 17.1 
  21316W33C3 80 170 39 4.53    23038W33C3 190 290 75 17.7 
  21317 85 180 41 5.35    23040 200 310 82 22.7 
  21317K 85 180 41 5.28    23040K 200 310 82 21.9 
  21317KW33C3 85 180 41 5.28    23040KW33C3 200 310 82 21.9 
  21317W33C3 85 180 41 5.35    23040W33C3 200 310 82 22.7 
  21318 90 190 43 6.3    23044 220 340 90 29.9 
  21318K 90 190 43 6.21    23044K 220 340 90 28.8 
  21318KW33C3 90 190 43 6.21    23044KW33C3 220 340 90 28.8 
  21318W33C3 90 190 43 6.3    23044W33C3 220 340 90 29.9 
  21319 95 200 45 7.1    23048 240 360 92 33.4 
  21319K 95 200 45 7    23048K 240 360 92 32.2 
  21319KW33C3 95 200 45 7    23048KW33C3 240 360 92 32.2 
  21319W33C3 95 200 45 7.1    23048W33C3 240 360 92 33.4 
  21320 100 215 47 8.89    23052 260 400 104 48.5 
  21320K 100 215 47 8.78    23052K 260 400 104 46.8 
  21320KW33C3 100 215 47 8.78    23052KW33C3 260 400 104 46.8 
  21320W33C3 100 215 47 8.89    23052W33C3 260 400 104 48.5 
  21322 110 240 50 11.2    23056 280 420 106 52.4 
  21322K 110 240 50 11.1    23056K 280 420 106 50.6 
  21322KW33C3 110 240 50 11.1    23056KW33C3 280 420 106 50.6 
  21322W33C3 110 240 50 11.2    23056W33C3 280 420 106 52.4 
              23060 300 460 118 72.4 
              23060K 300 460 118 70.2 
              23060KW33C3 300 460 118 70.2 
              23060W33C3 300 460 118 72.4 
231 Series 23120 100 165 52 4.3  232 Series 23218 90 160 52.4 4.45 
  23120K 100 165 52 4.16    23218K 90 160 52.4 4.32 
  23120KW33C3 100 165 52 4.16    23218KW33C3 90 160 52.4 4.32 
  23120W33C3 100 165 52 4.3    23218W33C3 90 160 52.4 4.45 
  23122 110 180 56 5.4    23220 100 180 60.3 6.47 
  23122K 110 180 56 5.22    23220K 100 180 60.3 6.28 
  23122KW33C3 110 180 56 5.22    23220KW33C3 100 180 60.3 6.28 
  23122W33C3 110 180 56 5.4    23220W33C3 100 180 60.3 6.47 
  23124 120 200 62 7.7    23222 110 200 69.8 9.71 
  23124K 120 200 62 7.46    23222K 110 200 69.8 9.43 
  23124KW33C3 120 200 62 7.46    23222KW33C3 110 200 69.8 9.43 
  23124W33C3 120 200 62 7.7    23222W33C3 110 200 69.8 9.71 
  23126 130 210 64 8.47    23224 120 215 76 12.1 
  23126K 130 210 64 8.2    23224K 120 215 76 11.7 
  23126KW33C3 130 210 64 8.2    23224KW33C3 120 215 76 11.7 
  23126W33C3 130 210 64 8.47    23224W33C3 120 215 76 12.1 
  23128 140 225 68 10.2    23226 130 230 80 14.3 
  23128K 140 225 68 9.86    23226K 130 230 80 13.9 
  23128KW33C3 140 225 68 9.86    23226KW33C3 130 230 80 13.9 
  23128W33C3 140 225 68 10.2    23226W33C3 130 230 80 14.3 
  23130 150 250 80 15.6    23228 140 250 88 18.8 
  23130K 150 250 80 15.1    23228K 140 250 88 18.2 
  23130KW33C3 150 250 80 15.1    23228KW33C3 140 250 88 18.2 
  23130W33C3 150 250 80 15.6    23228W33C3 140 250 88 18.8 
  23132 160 270 86 19.8    23230 150 270 96 24.1 
  23132K 160 270 86 19.2    23230K 150 270 96 23.4 
  23132KW33C3 160 270 86 19.2    23230KW33C3 150 270 96 23.4 
  23132W33C3 160 270 86 19.8    23230W33C3 150 270 96 24.1 
  23134 170 280 88 21.5    23232 160 290 104 30 
  23134K 170 280 88 20.8    23232K 160 290 104 29.1 
  23134KW33C3 170 280 88 20.8    23232KW33C3 160 290 104 29.1 
  23134W33C3 170 280 88 21.5    23232W33C3 160 290 104 30 
  23136 180 300 96 25.1    23234 170 310 110 36.8 
  23136K 180 300 96 24.2    23234K 170 310 110 35.7 
  23136KW33C3 180 300 96 24.2    23234KW33C3 170 310 110 35.7 
  23136W33C3 180 300 96 25.1    23234W33C3 170 310 110 36.8 
  23138 190 320 104 35.3    23236 180 320 112 39 
  23138K 190 320 104 34.2    23236K 180 320 112 37.8 
  23138KW33C3 190 320 104 34.2    23236KW33C3 180 320 112 37.8 
  23138W33C3 190 320 104 35.3    23236W33C3 180 320 112 39 
  23140 200 340 112 43.3    23238 190 340 120 47.6 
  23140K 200 340 112 42    23238K 190 340 120 46.2 
  23140KW33C3 200 340 112 42    23238KW33C3 190 340 120 46.2 
  23140W33C3 200 340 112 43.3    23238W33C3 190 340 120 47.6 
  23144 220 370 120 53.3    23240 200 360 128 57.2 
  23144K 220 370 120 51.6    23240K 200 360 128 55.5 
  23144KW33C3 220 370 120 51.6    23240KW33C3 200 360 128 55.5 
  23144W33C3 220 370 120 53.3    23240W33C3 200 360 128 57.2 
  23148 240 400 128 65.8    23244 220 400 144 80 
  23148K 240 400 128 63.8    23244K 220 400 144 77.6 
  23148KW33C3 240 400 128 63.8    23244KW33C3 220 400 144 77.6 
  23148W33C3 240 400 128 65.8    23244W33C3 220 400 144 80 
  23152 260 440 144 91.4    23248 240 440 160 108 
  23152K 260 440 144 88.6    23248K 240 440 160 105 
  23152KW33C3 260 440 144 88.6    23248KW33C3 240 440 160 105 
  23152W33C3 260 440 144 91.4    23248W33C3 240 440 160 108 
  23156 280 460 146 97.7    23252 260 480 174 141 
  23156K 280 460 146 94.6    23252K 260 480 174 137 
  23156KW33C3 280 460 146 94.6    23252KW33C3 260 480 174 137 
  23156W33C3 280 460 146 97.7    23252W33C3 260 480 174 141 
  23160 300 500 160 131    23256 280 500 176 150 
  23160K 300 500 160 127    23256K 280 500 176 145 
  23160KW33C3 300 500 160 127    23256KW33C3 280 500 176 145 
  23160W33C3 300 500 160 131    23256W33C3 280 500 176 150 
              23260 300 540 192 193 
              23260K 300 540 192 187 
              23260KW33C3 300 540 192 187 
              23260W33C3 300 540 192 193 
239 Series 23936 180 250 52 8.21  240 Series 24571 120 180 60 5.48 
  23936K 180 250 52 7.95    24571K30 120 180 60 5.39 
  23936KW33C3 180 250 52 7.95    24571K30W33C3 120 180 60 5.39 
  23936W33C3 180 250 52 8.21    24571W33C3 120 180 60 5.48 
  23938 190 260 52 8.6    24026 130 200 69 8.08 
  23938K 190 260 52 8.34    24026K30 130 200 69 7.95 
  23938KW33C3 190 260 52 8.34    24026K30W33C3 130 200 69 7.95 
  23938W33C3 190 260 52 8.6    24026W33C3 130 200 69 8.08 
  23940 200 280 60 12.1    24571 140 210 69 8.57 
  23940K 200 280 60 11.7    24571K30 140 210 69 8.43 
  23940KW33C3 200 280 60 11.7    24571K30W33C3 140 210 69 8.43 
  23940W33C3 200 280 60 12.1    24571W33C3 140 210 69 8.57 
  23944 220 300 60 13.1    24030 150 225 75 10.7 
  23944K 220 300 60 12.7    24030K30 150 225 75 10.5 
  23944KW33C3 220 300 60 12.7    24030K30W33C3 150 225 75 10.5 
  23944W33C3 220 300 60 13.1    24030W33C3 150 225 75 10.7 
  23948 240 320 60 14    24032 160 240 80 13 
  23948K 240 320 60 13.6    24032K30 160 240 80 12.8 
  23948KW33C3 240 320 60 13.6    24032K30W33C3 160 240 80 12.8 
  23948W33C3 240 320 60 14    24032W33C3 160 240 80 13 
  23952 260 360 75 24    24034 170 260 90 17.7 
  23952K 260 360 75 23.3    24034K30 170 260 90 17.4 
  23952KW33C3 260 360 75 23.3    24034K30W33C3 170 260 90 17.4 
  23952W33C3 260 360 75 24    24034W33C3 170 260 90 17.7 
  23956 280 380 75 26.4    24036 180 280 100 23.3 
  23956K 280 380 75 25.6    24036K30 180 280 100 22.9 
  23956KW33C3 280 380 75 25.6    24036K30W33C3 180 280 100 22.9 
  23956W33C3 280 380 75 26.4    24036W33C3 180 280 100 23.3 
  23960 300 420 90 40    24038 190 290 100 24.3 
  23960K 300 420 90 38.7    24038K30 190 290 100 23.9 
  23960KW33C3 300 420 90 38.7    24038K30W33C3 190 290 100 23.9 
  23960W33C3 300 420 90 40    24038W33C3 190 290 100 24.3 
241 Series 24122 110 180 69 7.07    24040 200 310 109 31 
  24122K30 110 180 69 6.96    24040K30 200 310 109 30.5 
  24122K30W33C3 110 180 69 6.96    24040K30W33C3 200 310 109 30.5 
  24122W33C3 110 180 69 7.07    24040W33C3 200 310 109 31 
  24124 120 200 80 10.3    24044 220 340 118 40.2 
  24124K30 120 200 80 10.1    24044K30 220 340 118 39.6 
  24124K30W33C3 120 200 80 10.1    24044K30W33C3 220 340 118 39.6 
  24124W33C3 120 200 80 10.3    24044W33C3 220 340 118 40.2 
  24126 130 210 80 11    24048 240 360 118 43 
  24126K30 130 210 80 10.8    24048K30 240 360 118 42.3 
  24126K30W33C3 130 210 80 10.8    24048K30W33C3 240 360 118 42.3 
  24126W33C3 130 210 80 11    24048W33C3 240 360 118 43 
  24128 140 225 85 13.3    24052 260 400 140 65.2 
  24128K30 140 225 85 13.1    24052K30 260 400 140 64.1 
  24128K30W33C3 140 225 85 13.1    24052K30W33C3 260 400 140 64.1 
  24128W33C3 140 225 85 13.3    24052W33C3 260 400 140 65.2 
  24130 150 250 100 20.2    24056 280 420 140 69 
  24130K30 150 250 100 20    24056K30 280 420 140 67.9 
  24130K30W33C3 150 250 100 20    24056K30W33C3 280 420 140 67.9 
  24130W33C3 150 250 100 20.2    24056W33C3 280 420 140 69 
  24132 160 270 109 26    24060 300 460 160 98 
  24132K30 160 270 109 25.6    24060K30 300 460 160 96.4 
  24132K30W33C3 160 270 109 25.6    24060K30W33C3 300 460 160 96.4 
  24132W33C3 160 270 109 26    24060W33C3 300 460 160 98 
  24134 170 280 109 27.2             
  24134K30 170 280 109 26.8             
  24134K30W33C3 170 280 109 26.8             
  24134W33C3 170 280 109 27.2             
  24136 180 300 118 34.3             
  24136K30 180 300 118 33.8             
  24136K30W33C3 180 300 118 33.8             
  24136W33C3 180 300 118 34.3             
  24138 190 320 128 42.8             
  24138K30 190 320 128 42.2             
  24138K30W33C3 190 320 128 42.2             
  24138W33C3 190 320 128 42.8             
  24140 200 340 140 53.4             
  24140K30 200 340 140 52.6             
  24140K30W33C3 200 340 140 52.6             
  24140W33C3 200 340 140 53.4             
  24144 220 370 150 67             
  24144K30 220 370 150 66             
  24144K30W33C3 220 370 150 66             
  24144W33C3 220 370 150 67             
  24148 240 400 160 82.2             
  24148K30 240 400 160 80.9             
  24148K30W33C3 240 400 160 80.9             
  24148W33C3 240 400 160 82.2             
  24152 260 440 180 114             
  24152K30 260 440 180 112             
  24152K30W33C3 260 440 180 112             
  24152W33C3 260 440 180 114             
  24156 280 460 180 120             
  24156K30 280 460 180 118             
  24156K30W33C3 280 460 180 118             
  24156W33C3 280 460 180 120             
  24160 300 500 200 161             
  24160K30 300 500 200 159             
  24160K30W33C3 300 500 200 159             
  24160W33C3 300 500 200 161            

 

Parameters of Bearing

More details of Spherical Roller Bearing

Model Brand Boundary Dimensions Basic Load Rating Limiting speed Mass
(kg)
d 
(mm)		 D 
(mm)		 B
(mm)		 Dynamic Static grease oil
Cr(kN) Cor(kN) *1000r/min *1000r/min
21304 CC NTN 20 52 15 31.5 31.2 6 7.5 0.175 
21304 TN NTN 20 52 15 35.8 34.2 6 7.5 0.161 
22205 CC/W33 NTN 25 52 18 36.8 36.8 8 10 0.177 
22205 TN/W33 NTN 25 52 18 45.2 44 8 10 0.178 
21305 CC NTN 25 62 17 42.5 44.2 5.3 6.7 0.277 
21305 TN NTN 25 62 17 45.5 44.5 5.3 6.7 0.257 
22206 CC/W33 NTN 30 62 20 51.8 55 6.7 8.5 0.283 
22206 TN/W33 NTN 30 62 20 58.2 59.5 6.7 8.5 0.271 
21306 CC NTN 30 72 19 57.2 62 4.5 6 0.412 
21306 TN NTN 30 72 19 63.8 63.5 4.5 6 0.391 
22207 CC/W33 NTN 35 72 23 70.2 79 5.6 7 0.437 
22207 TN/W33 NTN 35 72 23 78.2 84.5 5.6 7 0.428 
21307 CC NTN 35 80 21 65.2 73.2 4 5.3 0.542 
21307 TN NTN 35 80 21 74.2 75.5 4 5.3 0.507
22208 CC/W33 NTN 40 80 23 79 88.5 5 6.3 0.524 
22208 TN/W33 NTN 40 80 23 95 102 5 6.3 0.524 
21308 CC NTN 40 90 23 87.2 96.2 3.6 4.5 0.743 
21308 TN NTN 40 90 23 93.5 99 3.6 4.5 0.717 
22308 CC/W33 NTN 40 90 33 122 138 4.5 6 1.571 
22308 TN/W33 NTN 40 90 33 132 148 4.5 6 1.571 
22209 CC/W33 NTN 45 85 23 82.8 95.2 4.5 6 0.571 
22209 TN/W33 NTN 45 85 23 95 102 4.5 6 0.555 
21309 CC NTN 45 100 25 102 115 3.2 4 1.000 
21309 TN NTN 45 100 25 110 120 3.2 4 0.949 
22309 CC/W33 NTN 45 100 36 145 170 4 5.3 1.370 
22309 TN/W33 NTN 45 100 36 165 185 4 5.3 1.390 
22210 CC/W33 NTN 50 90 23 86 102 4.3 5.3 0.614 
22210 TN/W33 NTN 50 90 23 99 110 4.3 5.3 0.596 
21310 CC NTN 50 110 27 122 140 2.8 3.8 1.300 
21310 TN NTN 50 110 27 128 140 2.8 3.8 1.220 
22310 CC/W33 NTN 50 110 40 182 212 3.8 4.8 1.790 
22310 TN/W33 NTN 50 110 40 198 228 3.8 4.8 1.840 
22211 CC/W33 NTN 55 100 25 105 125 3.8 5 0.848 
22211 TN/W33 NTN 55 100 25 122 140 3.8 5 0.823 
21311 CC NTN 55 120 29 145 170 2.6 3.4 1.650 
21311 TN NTN 55 120 29 148 165 2.6 3.4 1.570 
22311 CC/W33 NTN 55 120 43 215 252 3.4 4.3 2.310 
22311 TN/W33 NTN 55 120 43 232 262 3.4 4.3 2.320 
22212 CC/W33 NTN 60 110 28 125 155 3.6 4.5 1.150 
22212 TN/W33 NTN 60 110 28 155 185 3.6 4.5 1.140 
21312 CC NTN 60 130 31 165 195 2.4 3.2 2.080 
21312 TN NTN 60 130 31 175 195 2.4 3200 1.960 
22312 CC/W33 NTN 60 130 46 248 292 3.2 4 2.880 
22312 TN/W33 NTN 60 130 46 270 312 3.2 4 2.960 
22213 CC/W33 NTN 65 120 31 155 195 2.2 4 1.540 
22213 TN/W33 NTN 65 120 31 178 212 2.2 4 1.530 
21313 CC NTN 65 140 33 188 228 2.2 3 2.570 
21313 TN NTN 65 140 33 202 235 2.2 3 2.45
22313 CC/W33 NTN 65 140 48 272 320 3 3.8 3.470 
22313 TN/W33 NTN 65 140 48 302 355 3 3.8 3.57
21314 CC NTN 70 150 35 218 268 3 2.8 3.110 
21314 TN NTN 70 150 35 225 265 3 2.8 2.970 
22314 CC/W33 NTN 70 150 51 320 395 2 3.4 4.340 
22314 TN/W33 NTN 70 150 51 340 405 2 3.4 4.350 
22215 CC/W33 NTN 75 130 31 165 215 3 3.8 1.690 
22215 TN/W33 NTN 75 130 31 185 232 3 3.8 1.670 
21315 CC NTN 75 160 37 245 302 1.9 2.6 3.760 
21315 TN NTN 75 160 37 258 310 1.9 2.6 3.630 
22315 CC/W33 NTN 75 160 55 358 448 2.6 3.2 5.280 
22315 TN/W33 NTN 75 160 55 390 470 2.6 3.2 5.330 
22216 CC/W33 NTN 80 140 33 180 235 2.8 3.4 2.130 
22216 TN/W33 NTN 80 140 33 218 275 2.8 3.4 2.090 
21316 CC NTN 80 170 39 268 332 1.8 2.4 4.470 
21316 TN NTN 80 170 39 288 350 1.8 2.4 4.330 
22316 CC/W33 NTN 80 170 58 402 508 2.4 3 6.320 
22316 TN/W33 NTN 80 170 58 422 515 2.4 3 6.270 
22217 CC/W33 NTN 85 150 36 218 282 2.6 3.2 2.670 
22217 TN/W33 NTN 85 150 36 270 340 2.6 3.2 2.640 
21317 CC NTN 85 180 41 305 385 1.7 2.2 5.230 
21317 TN NTN 85 180 41 318 390 1.7 2.2 5.070 
22317 CC/W33 NTN 85 180 60 442 555 2.2 2.8 7.270 
22317 TN/W33 NTN 85 180 60 472 572 2.2 2.8 7.270 
22218 CC/W33 NTN 90 160 40 258 338 2.4 3 3.380 
22218 TN/W33 NTN 90 160 40 288 378 2.4 3 3.350 
23218 CC/W33 NTN 90 160 52.4 338 482 1.8 2.1 4.400 
21318 CC NTN 90 190 43 328 420 1.6 2.2 6.170 
21318 TN NTN 90 190 43 338 420 1.6 2.2 5.880 
22318 CC/W33 NTN 90 190 64 495 640 2.2 2.6 8.630 
22318 TN/W33 NTN 90 190 64 532 660 2.2 2.6 8.720 
22219 CC/W33 NTN 95 170 43 290 390 2.2 2.8 4.200 
22219 TN/W33 NTN 95 170 43 318 420 2.2 2.8 4.100 
21319 CC NTN 95 200 45 365 485 1.7 2.2 7.15
21319 TN NTN 95 200 45 375 482 1.7 2.2 6.9
22319 CC/W33 NTN 95 200 67 545 705 2 2.6 9.970 
22319 TN/W33 NTN 95 200 67 582 728 2 2.6 10.100 
23120 CC/W33 NTN 100 165 52 330 510 1.7 2.2 4.310 
22220 CC/W33 NTN 100 180 46 322 435 2.2 2.6 5.571 
22220 TN/W33 NTN 100 180 46 378 492 2.2 2.6 4.970 
23220 CC/W33 NTN 100 180 60.3 432 630 1.6 2.2 6.520 
21320 CC NTN 100 215 47 395 530 1.6 2 8.810 
21320 TN NTN 100 215 47 438 575 1.6 2 8.630 
22320 CC/W33 NTN 100 215 73 635 832 1.9 2.4 12.800 
22320 TN/W33 NTN 100 215 73 675 855 1.9 2.4 13.000 
21321 CC NTN 105 225 49 418 558 1.5 1.9 10.000 
21321 TN NTN 105 225 49 458 605 1.5 1.9 9.750 
23571 CC/W33 NTN 110 170 45 280 452 2 2.4 3.680 
23122 CC/W33 NTN 110 180 56 388 602 1.6 2 5.510 
24122 CC/W33 NTN 110 180 69 470 775 1.6 2 6.630 
22222 CC/W33 NTN 110 200 53 420 588 1.9 2.4 7.320 
22222 TN/W33 NTN 110 200 53 462 635 1.9 2.4 7.250 
23222 CC/W33 NTN 110 200 69.8 535 800 1.5 1.9 9.460 
21322 CC NTN 110 240 50 472 635 1.4 1.8 11.800 
21322 TN NTN 110 240 50 525 695 1.4 1.8 11.700 
22322 CC/W33 NTN 110 240 80 735 968 1.7 2.2 17.500 
22322 TN/W33 NTN 110 240 80 815 1058 1.7 2.2 18.200 
23571 CC/W33 NTN 120 180 46 308 500 1.8 2.2 3.980 
24571 CC/W33 NTN 120 180 60 390 675 1.5 2 5.050 
23124 CC/W33 NTN 120 200 62 462 722 1.4 1.8 7.670 
24124 CC/W33 NTN 120 200 80 590 998 1.4 1.8 9.650 
22224 CC/W33 NTN 120 215 58 492 690 1.7 2.2 9.000 
22224 TN/W33 NTN 120 215 58 558 765 1.7 2.2 9.100 
23224 CC/W33 NTN 120 215 76 625 955 1.3 1.7 11.700 
22324 CC/W33 NTN 120 260 86 868 1160 1.5 1.9 22.200 
22324 TN/W33 NTN 120 260 86 935 1230 1.5 1.9 22.900 
23026 CC/W33 NTN 130 200 52 382 630 1.7 2 5.850 
24026 CC/W33 NTN 130 200 69 485 852 1.4 1.8 7.55
23126 CC/W33 NTN 130 210 64 495 802 1.3 1.7 8.490 
24126 CC/W33 NTN 130 210 80 600 1030 1.3 1.7 10.300 
22226 CC/W33 NTN 130 230 64 578 832 1.6 2 11.200 
22226 TN/W33 NTN 130 230 64 648 912 1.6 2 11.300 
23226 CC/W33 NTN 130 230 80 695 1080 1.2 1.6 13.800 
22326 CC/W33 NTN 130 280 93 990 1340 1.4 1.8 27.500 
22326 TN/W33 NTN 130 280 93 1078 1440 1.4 1.8 28.600 
23571 CC/W33 NTN 140 210 53 405 680 1.6 1.9 6.310 
24571 CC/W33 NTN 140 210 69 502 895 1.3 1.7 8.571 
23128 CC/W33 NTN 140 225 68 552 905 1.2 1.6 10.200 
24128 CC/W33 NTN 140 225 85 688 1.2 1.2 1.6 12.500 
22228 CC/W33 NTN 140 250 68 658 955 1.4 1.7 14.200 
22228 TN/W33 NTN 140 250 68 745 1060 1.4 1.7 14.400 
23228 CC/W33 NTN 140 250 88 835 1300 1.1 1.5 18.100 
22328 CC/W33 NTN 140 300 102 1160 1610 1.3 1.7 34.600 
22328 TN/W33 NTN 140 300 102 1262 1720 1.3 1.7 36.200 
23030 CC/W33 NTN 150 225 56 445 750 1.4 1.8 7.740 
24030 CC/W33 NTN 150 225 75 585 1070 1.2 1.5 10.100 
23130 CC/W33 NTN 150 250 80 758 1250 1.1 1.4 15.700 
24130 CC/W33 NTN 150 250 100 915 1600 1.1 1.4 19.000 
22230 CC/W33 NTN 150 270 73 770 1130 1.3 1.6 18.000 
22230 TN/W33 NTN 150 270 73 858 1230 1.3 1.6 18.400 
23230 CC/W33 NTN 150 270 96 972 1540 1.1 1.4 23.200 
22330 CC/W33 NTN 150 320 108 1305 1850 1.2 1.5 42.000 
22330 TN/W33 NTN 150 320 108 1408 1970 1.2 1.5 43.600 
23032 CC/W33 NTN 160 240 60 522 890 1.3 1.7 9.430 
24032 CC/W33 NTN 160 240 80 670 1230 1.1 1.4 12.200 
23132 CC/W33 NTN 160 270 86 868 1440 1 1.3 19.800 
24132 CC/W33 NTN 160 270 109 1068 1880 1 1.3 24.400 
22232 CC/W33 NTN 160 290 80 870 1290 1.2 1.5 22.900 
22232 TN/W33 NTN 160 290 80 978 1430 1.2 1.5 23.400 
23232 CC/W33 NTN 160 290 104 1120 1780 1.1 1.4 29.4
22332 NTN 160 340 114 1172 1770 0.8 1 51
23034 CC/W33 NTN 170 260 67 632 1100 1.2 1.6 12.800 
24034 CC/W33 NTN 170 260 90 812 1520 1 1.3 16.700 
23134 CC/W33 NTN 170 280 88 925 1550 1 1.3 21.100 
24134 CC/W33 NTN 170 280 109 1098 1930 1 1.3 25.500 
22234 CC/W33 NTN 170 310 86 1002 1500 1.1 1.4 28.100 
22234 TN/W33 NTN 170 310 86 1120 1660 1.1 1.4 28.900 
23234 CC/W33 NTN 170 310 110 1232 2030 0.9 1.2 35.700 
22334 NTN 170 360 120 1295 2060 0.75 950 60.000 
23036 CC/W33 NTN 180 280 74 738 1310 1.2 1.4 16.900 
24036 CC/W33 NTN 180 280 100 952 1820 0.95 1.2 22.100 
23136 CC/W33 NTN 180 300 96 1078 1830 0.9 1.2 26.900 
24136 CC/W33 NTN 180 300 118 1242 2220 0.9 1.2 32.000 
22236 CC/W33 NTN 180 320 86 1038 1590 1.1 1.3 29.400 
22236 TN/W33 NTN 180 320 86 1170 1760 1.1 1.3 30.200 
23236 CC/W33 NTN 180 320 112 1315 2170 0.85 1.1 37.900 
22336 NTN 180 380 126 1420 2270 0.7 0.9 70.000 
23038 CC/W33 NTN 190 290 75 775 1380 1.1 1.4 17.700 
24038 CC/W33 NTN 190 290 100 1002 1910 0.9 1.2 23.000 
23138 CC/W33 NTN 190 320 104 1232 2120 0.85 1.1 33.600 
24138 CC/W33 NTN 190 320 128 1448 2590 0.85 1.1 40.200 
23238 CC/W33 NTN 190 340 120 1448 2490 0.8 1.1 46.100 
22338 NTN 190 400 132 1568 2530 0.67 0.85 81.000 
23040 CC/W33 NTN 200 310 82 915 1650 1 1.3 22.700 
24040 CC/W33 NTN 200 310 109 1150 2220 0.85 1.1 29.300 
23140 CC/W33 NTN 200 340 112 1418 2460 0.8 1 41.600 
24140 CC/W33 NTN 200 340 140 1622 2950 0.8 1 49.900 
23240 CC/W33 NTN 200 360 128 1652 2790 0.75 1 55.400 
22340 NTN 200 420 138 1680 2720 0.63 0.8 94.000 
23044 CC/W33 NTN 220 340 90 1088 1990 0.95 1.2 29.700 
24044 CC/W33 NTN 220 340 118 1365 2680 0.75 1 38.100 
23144 CC/W33 NTN 220 370 120 1612 2820 0.7 0.95 51.500 
24144 CC/W33 NTN 220 370 150 1900 3490 0.7 0.95 62.300 
23244 CC/W33 NTN 220 400 144 2125 3620 0.67 0.9 78.500 
22344 NTN 220 460 145 1905 3200 0.56 0.7 120.000 
23048 CC/W33 NTN 240 360 92 1160 2160 0.85 1.1 32.400 
24048 CC/W33 NTN 240 360 118 1438 2850 0.7 0.95 40.800 
23148 CC/W33 NTN 240 400 128 1838 3220 0.67 850 63.700 
24148 CC/W33 NTN 240 400 160 2155 3980 0.67 0.85 76.500 
23248 CC/W33 NTN 240 440 160 2558 4490 0.63 0.8 107.300 
22348 NTN 240 500 155 1950 3250 0.5 630 153.000 
23052 CC/W33 NTN 260 400 104 1458 2770 0.8 950 47.700 
24052 CC/W33 NTN 260 400 140 1838 3740 0.63 0.85 62.400 
23152 CC/W33 NTN 260 440 144 2270 4070 0.6 0.8 88.200 
24152 CC/W33 NTN 260 440 180 2732 5180 0.6 0.8 107.600 
22352 NTN 260 540 165 2480 4190 0.48 0.6 191.000 
23056 CC/W33 NTN 280 420 106 1582 3000 0.7 0.9 50.900 
24056 CC/W33 NTN 280 420 140 1962 3980 0.6 0.8 65.800 
23156 CC/W33 NTN 280 460 146 2372 4290 0.56 0.75 94.100 
24156 CC/W33 NTN 280 460 180 2802 5330 0.56 0.75 113.200 
22256 NTN 280 500 130 1900 3380 0.5 0.63  
22356 NTN 280 580 175 2730 4650 0.45 0.56 238.000 

Our Main Products

HangZhou Flow Group Ltd is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade.  The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.

All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers.  Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.

Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.

If you are interested in any of our bearings or have an intention to order, please feel free to contact us.

FAQ

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay   samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  5000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our  website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requiremen

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Model No.: 23244 22324 23026 24026 23126 24126 22226 23226
Brand Name: NTN Koyo Timken NSK Bearing
Type: Self-Aligning Roller Bearing
Samples:
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self aligning bearing

What is the role of cage design and materials in self-aligning bearing performance and durability?

The cage design and materials used in self-aligning bearings play a crucial role in determining their performance and durability. Here’s a detailed explanation:

  • Guiding and Retaining Rolling Elements:

The primary function of the cage in a self-aligning bearing is to guide and retain the rolling elements, such as balls or rollers, in their proper positions. The cage prevents the rolling elements from contacting and rubbing against each other, ensuring smooth and controlled movement within the bearing. By providing precise spacing and alignment, the cage maintains the integrity of the bearing assembly and optimizes load distribution. It also minimizes the risk of damage or premature wear caused by improper positioning or collision of the rolling elements.

  • Reducing Friction and Heat Generation:

The cage design and materials can significantly impact the friction and heat generation within the self-aligning bearing. An efficient cage design ensures proper lubrication distribution by allowing the lubricant to reach all the critical contact points between the rolling elements and raceways. This reduces friction and minimizes the associated heat generation, leading to improved overall bearing efficiency and reduced energy losses. Additionally, the choice of materials for the cage should consider factors such as low friction coefficients and good thermal conductivity to further optimize performance.

  • Maintaining Alignment and Stability:

Self-aligning bearings are designed to accommodate misalignment between the shaft and the housing. The cage plays a vital role in maintaining the alignment and stability of the rolling elements, ensuring that they stay properly seated and aligned during operation. A well-designed cage provides sufficient space and support for the rolling elements to adjust and align themselves, even under dynamic conditions or when subjected to external forces. This enables the self-aligning bearing to continue operating smoothly and efficiently, minimizing the risk of excessive stress, wear, or premature failure.

  • Enhancing Durability and Service Life:

The cage design and materials significantly impact the durability and service life of self-aligning bearings. A robust and durable cage is essential for withstanding the loads, impact forces, and vibrations that can occur during operation. The cage should be resistant to wear, fatigue, and corrosion to ensure long-term performance and reliability. By selecting appropriate cage materials, such as high-strength steels, thermoplastics, or engineered polymers, manufacturers can enhance the durability and service life of self-aligning bearings in various operating conditions.

  • Reducing Weight and Inertia:

The cage design and materials also influence the weight and inertia of the self-aligning bearing. Lighter cage materials, such as certain polymers or composite materials, can help reduce the overall weight of the bearing assembly. This has several benefits, including lower energy consumption, reduced centrifugal forces, and improved dynamic performance. By minimizing the weight and inertia of the cage, self-aligning bearings can operate at higher speeds, exhibit improved response times, and potentially achieve higher levels of performance and efficiency.

Overall, the cage design and materials used in self-aligning bearings are critical factors in determining their performance, durability, and overall efficiency. A well-designed cage facilitates proper guidance and retention of the rolling elements, reduces friction and heat generation, maintains alignment and stability, enhances durability and service life, and contributes to overall weight optimization. By considering the specific application requirements and selecting the appropriate cage design and materials, engineers can optimize the performance and durability of self-aligning bearings in a wide range of industrial applications.

self aligning bearing

Are there specific industries or applications where self-aligning bearings are frequently used?

Self-aligning bearings find widespread use in various industries and applications where misalignment compensation, high load-carrying capacity, and reliability are crucial. Here’s a detailed description of some specific industries and applications where self-aligning bearings are frequently employed:

  • Heavy Machinery and Equipment:

Self-aligning bearings are extensively used in heavy machinery and equipment, such as mining equipment, construction machinery, and material handling systems. These applications often involve high loads, dynamic forces, and operating conditions that can lead to misalignment. Self-aligning bearings help accommodate misalignment caused by factors like vibration, thermal expansion, and shaft deflection, ensuring smooth operation and prolonged service life of the machinery.

  • Paper and Pulp Industry:

In the paper and pulp industry, self-aligning bearings are commonly employed in critical equipment like paper machines, pulp digesters, and drying cylinders. These applications involve high-speed rotating components and heavy loads. Self-aligning bearings can handle misalignment caused by temperature variations, mechanical stresses, and process fluctuations, maintaining the reliability and productivity of the machinery in this demanding industry.

  • Steel and Metal Processing:

Self-aligning bearings are vital in steel and metal processing applications, including rolling mills, continuous casting machines, and metal shredders. These applications involve extreme loads, high temperatures, and harsh operating conditions. Self-aligning bearings help compensate for misalignment caused by thermal expansion, deflection, and heavy loads, ensuring the durability and performance of the equipment in this industry.

  • Conveyor Systems:

Conveyor systems in industries such as mining, manufacturing, and logistics often rely on self-aligning bearings. These bearings accommodate misalignment caused by belt tension, shaft deflection, and uneven loading. Self-aligning bearings help ensure smooth and reliable operation of the conveyor systems, minimizing downtime and optimizing productivity.

  • Printing and Packaging:

In printing and packaging applications, self-aligning bearings are commonly used in printing presses, packaging machines, and label applicators. These applications involve high-speed rotations, varying loads, and precise alignment requirements. Self-aligning bearings help compensate for misalignment caused by machine vibrations and thermal effects, ensuring accurate and efficient operation of the printing and packaging equipment.

  • Automotive Industry:

The automotive industry extensively utilizes self-aligning bearings in various components and systems, including wheel hubs, transmission systems, and suspension systems. These applications encounter dynamic forces, varying loads, and misalignment due to road conditions and vehicle movements. Self-aligning bearings help absorb misalignment and maintain proper alignment between components, contributing to the safety, performance, and longevity of automotive vehicles.

These are just a few examples of industries and applications where self-aligning bearings are frequently used. Other sectors, such as agriculture, energy, marine, and aerospace, also rely on self-aligning bearings to ensure reliable and efficient operation of their equipment and machinery.

self aligning bearing

How do self-aligning bearings compensate for misalignment in machinery?

Self-aligning bearings are designed to compensate for misalignment in machinery, allowing them to accommodate angular misalignment, axial misalignment, and shaft deflection. Here’s a detailed explanation of how self-aligning bearings achieve misalignment compensation:

  • Spherical Outer Ring Raceway:

The key feature of self-aligning bearings is their spherical outer ring raceway. This raceway is designed to have a curvature that matches the spherical shape of the rolling elements, such as balls or rollers. The spherical outer ring raceway allows the bearing to tilt or swivel in response to misalignment, enabling it to self-align with the mating components.

  • Rolling Element Design:

The rolling elements in self-aligning bearings are carefully designed to facilitate misalignment compensation. For example, spherical roller bearings have barrel-shaped rollers, while self-aligning ball bearings have two rows of balls. These rolling elements can adjust their positions within the bearing, redistributing the load and accommodating misalignment between the shaft and the housing.

  • Internal Clearance:

Self-aligning bearings often have a larger internal clearance compared to fixed or non-self-aligning bearings. This additional clearance provides space for the bearing components to move and adjust their positions during misalignment. The internal clearance allows the bearing to properly distribute the load, reduce friction, and prevent excessive stress on the rolling elements and raceways.

  • Flexible Mounting:

Self-aligning bearings offer flexibility in their mounting arrangements. They can tolerate slight misalignments during installation, which simplifies the alignment process. This flexibility is particularly beneficial in applications where thermal expansion, shaft deflection, or other dynamic factors may cause misalignment during operation.

  • Load Distribution:

When misalignment occurs, self-aligning bearings distribute the load more evenly across the rolling elements and raceways. This even load distribution helps reduce localized stresses and minimizes the risk of premature failure. By accommodating misalignment, self-aligning bearings allow for smoother operation and improved reliability in machinery.

It’s important to note that while self-aligning bearings can compensate for certain degrees of misalignment, there are limits to their misalignment capability. Excessive misalignment beyond the bearing’s specified limits can lead to increased friction, reduced bearing life, and potential damage. Therefore, it is crucial to follow the manufacturer’s guidelines and recommendations regarding misalignment limits and operating conditions to ensure optimal performance and longevity of self-aligning bearings in machinery.

China supplier CZPT CZPT CZPT CZPT Spherical Roller Bearing 24032,23238,22218,24128,23148,21314,241/950,22208,23226,22320cak/W33,Ca,Cc,MB,Ma,E Self-Aligning Roller Bearing bearing driver kitChina supplier CZPT CZPT CZPT CZPT Spherical Roller Bearing 24032,23238,22218,24128,23148,21314,241/950,22208,23226,22320cak/W33,Ca,Cc,MB,Ma,E Self-Aligning Roller Bearing bearing driver kit
editor by CX 2024-02-11