EPSIEMPRE PODERCojinetes lisos esféricos Ventas[email protected]

Technical Article

China Standard CZPT 22213cde4 22213cdke4 22213came4 22213camke4 Self-Aligning Roller Bearing supplier

Product Description

Product Description

Product Description

NSK 22213CDE4 22213CDKE4 22213CAME4 22213CAMKE4 self-aligning roller bearing
The self-aligning roller bearing has double row rollers, the outer ring has 1 common spherical raceway, and the inner ring has 2 raceways, which are inclined at an angle relative to the bearing axis. This ingenious structure makes it self-aligning, so it is not easy to be affected by the angle between the shaft and the bearing housing seat on the error or shaft bending. It is suitable for the occasion of angle error caused by installation error or shaft bending. The bearing can not only bear the radial load, but also the axial load of two-way action.

The inner bore of self-aligning roller bearing has 2 kinds: cylindrical and conical. The taper of conical bore is 1:30 and 1:12. This kind of tapered bore bearing can be easily and quickly assembled on the optical shaft or the stepped shaft by using the tightening sleeve or the withdrawal sleeve.

 

Product name Self-aligning Roller Bearings
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

Detailed Photos

Application

Product Parameters

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)
  d D B     d D B
222 Series 22205 25 52 18 0.186  223 Series 22308 40 90 33
  22205K 25 52 18 0.182    22308K 40 90 33
  22205KW33C3 25 52 18 0.182    22324K 120 260 86
  22205W33C3 25 52 18 0.186    22324KW33C3 120 260 86
  22206 30 62 20 0.287    22324W33C3 120 260 86
  22206K 30 62 20 0.282    22326 130 280 93
  22206KW33C3 30 62 20 0.282    22326K 130 280 93
  22206W33C3 30 62 20 0.287    22326KW33C3 130 280 93
  22207 35 72 23 0.446    22326W33C3 130 280 93
  22207K 35 72 23 0.437    22328 140 300 102
  22207KW33C3 35 72 23 0.437    22328K 140 300 102
  22207W33C3 35 72 23 0.446    22328KW33C3 140 300 102
  22208 40 80 23 0.526    22328W33C3 140 300 102
  22208K 40 80 23 0.515    22330 150 320 108
  22208KW33C3 40 80 23 0.515    22330K 150 320 108
  22208W33C3 40 80 23 0.526    22330KW33C3 150 320 108
  22209 45 85 23 0.584    22330W33C3 150 320 108
  22209K 45 85 23 0.572    22332 160 340 114
  22209KW33C3 45 85 23 0.572    22332K 160 340 114
  22209W33C3 45 85 23 0.584    22332KW33C3 160 340 114
  22210 50 90 23 0.63    22332W33C3 160 340 114
  22210K 50 90 23 0.616    22334 170 360 120
  22210KW33C3 50 90 23 0.616    22334K 170 360 120
  22210W33C3 50 90 23 0.63    22334KW33C3 170 360 120
  22211 55 100 25 0.808    22334W33C3 170 360 120
  22211K 55 100 25 0.79    22336 180 380 126
  22211KW33C3 55 100 25 0.832    22336K 180 380 126
  22211W33C3 55 100 25 0.808    22336KW33C3 180 380 126
  22212 60 110 28 1.15    22336W33C3 180 380 126
  22212K 60 110 28 1.13    22338 190 400 132
  22212KW33C3 60 110 28 1.13    22338K 190 400 132
  22212W33C3 60 110 28 1.15    22338KW33C3 190 400 132
  22213 65 120 31 1.5    22338W33C3 190 400 132
  22213K 65 120 31 1.47    22340 200 420 138
  22213KW33C3 65 120 31 1.47    22340K 200 420 138
  22213W33C3 65 120 31 1.5    22340KW33C3 200 420 138
  22214 70 125 31 1.55    22340W33C3 200 420 138
  22214K 70 125 31 1.52    22344 220 460 145
  22214KW33C3 70 125 31 1.52    22344K 220 460 145
  22214W33C3 70 125 31 1.55    22344KW33C3 220 460 145
  22215 75 130 31 1.65    22344W33C3 220 460 145
  22215K 75 130 31 1.61    22348 240 500 155
  22215KW33C3 75 130 31 1.61    22348K 240 500 155
  22215W33C3 75 130 31 1.65    22348KW33C3 240 500 155
  22216 80 140 33 1.99    22348W33C3 240 500 155
  22216K 80 140 33 1.94    22352 260 540 165
  22216KW33C3 80 140 33 1.94    22352K 260 540 165
  22216W33C3 80 140 33 1.99    22352KW33C3 260 540 165
  22217 85 150 36 2.49    22352W33C3 260 540 165
  22217K 85 150 36 2.43    22356 280 580 175
  22217KW33C3 85 150 36 2.43    22356K 280 580 175
  22217W33C3 85 150 36 2.49    22356KW33C3 280 580 175
  22218 90 160 40 3.24    22356W33C3 280 580 175
  22218K 90 160 40 3.16    22360 300 620 185
  22218KW33C3 90 160 40 3.16    22360K 300 620 185
  22218W33C3 90 160 40 3.24    22360KW33C3 300 620 185
  22219 95 170 43 4.1    22360W33C3 300 620 185
  22219K 95 170 43 4.01    22308KW33C3 40 90 33
  22219KW33C3 95 170 43 4.01    22308W33C3 40 90 33
  22219W33C3 95 170 43 4.1    22309 45 100 36
  22220 100 180 46 4.95    22309K 45 100 36
  22220K 100 180 46 4.84    22309KW33C3 45 100 36
  22220KW33C3 100 180 46 4.84    22309W33C3 45 100 36
  22220W33C3 100 180 46 4.95    22310 50 110 40
  22222 110 200 53 7.2    22310K 50 110 40
  22222K 110 200 53 7.04    22310KW33C3 50 110 40
  22222KW33C3 110 200 53 7.04    22310W33C3 50 110 40
  22222W33C3 110 200 53 7.2    22311 55 120 43
  22224 120 215 58 9.1    22311K 55 120 43
  22224K 120 215 58 8.89    22311KW33C3 55 120 43
  22224KW33C3 120 215 58 8.89    22311W33C3 55 120 43
  22224W33C3 120 215 58 9.1    22312 60 130 46
  22226 130 230 64 11.2    22312K 60 130 46
  22226K 130 230 64 10.9    22312KW33C3 60 130 46
  22226KW33C3 130 230 64 10.9    22312W33C3 60 130 46
  22226W33C3 130 230 64 11.2    22313 65 140 48
  22228 140 250 68 14    22313K 65 140 48
  22228K 140 250 68 13.7    22313KW33C3 65 140 48
  22228KW33C3 140 250 68 13.7    22313W33C3 65 140 48
  22228W33C3 140 250 68 14    22314 70 150 51
  22230 150 270 73 18.1    22314K 70 150 51
  22230K 150 270 73 17.7    22314KW33C3 70 150 51
  22230KW33C3 150 270 73 17.7    22314W33C3 70 150 51
  22230W33C3 150 270 73 18.1    22315 75 160 55
  22232 160 290 80 22.7    22315K 75 160 55
  22232K 160 290 80 22.2    22315KW33C3 75 160 55
  22232KW33C3 160 290 80 22.2    22315W33C3 75 160 55
  22232W33C3 160 290 80 22.7    22316 80 170 58
  22234 170 310 86 28    22316K 80 170 58
  22234K 170 310 86 27.3    22316KW33C3 80 170 58
  22234KW33C3 170 310 86 27.3    22316W33C3 80 170 58
  22234W33C3 170 310 86 28    22317 85 180 60
  22236 180 320 86 29.3    22317K 85 180 60
  22236K 180 320 86 28.6    22317KW33C3 85 180 60
  22236KW33C3 180 320 86 28.6    22317W33C3 85 180 60
  22236W33C3 180 320 86 29.3    22318 90 190 64
  22238 190 340 92 36.6    22318K 90 190 64
  22238K 190 340 92 35.8    22318KW33C3 90 190 64
  22238KW33C3 190 340 92 35.8    22318W33C3 90 190 64
  22238W33C3 190 340 92 36.6    22319 95 200 67
  22240 200 360 98 44    22319K 95 200 67
  22240K 200 360 98 43    22319KW33C3 95 200 67
  22240KW33C3 200 360 98 43    22319W33C3 95 200 67
  22240W33C3 200 360 98 44    22320 100 215 73
  22244 220 400 108 60.4    22320K 100 215 73
  22244K 220 400 108 59.1    22320KW33C3 100 215 73
  22244KW33C3 220 400 108 59.1    22320W33C3 100 215 73
  22244W33C3 220 400 108 60.4    22322 110 240 80
  22248 240 440 120 81.7    22322K 110 240 80
  22248K 240 440 120 80    22322KW33C3 110 240 80
  22248KW33C3 240 440 120 80    22322W33C3 110 240 80
  22248W33C3 240 440 120 81.7    22324 120 260 86
  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
  21308K 40 90 23 0.694    23571K 110 170 45
  21308KW33C3 40 90 23 0.694    23571KW33C3 110 170 45
  21308W33C3 40 90 23 0.705    23571W33C3 110 170 45
  21309 45 100 25 0.927    23571 120 180 46
  21309K 45 100 25 0.912    23571K 120 180 46
  21309KW33C3 45 100 25 0.912    23571KW33C3 120 180 46
  21309W33C3 45 100 25 0.927    23571W33C3 120 180 46
  21310 50 110 27 1.21    23026 130 200 52
  21310K 50 110 27 1.19    23026K 130 200 52
  21310KW33C3 50 110 27 1.19    23026KW33C3 130 200 52
  21310W33C3 50 110 27 1.21    23026W33C3 130 200 52
  21311 55 120 29 1.71    23571 140 210 53
  21311K 55 120 29 1.69    23571K 140 210 53
  21311KW33C3 55 120 29 1.69    23571KW33C3 140 210 53
  21311W33C3 55 120 29 1.71    23571W33C3 140 210 53
  21312 60 130 31 2.1    23030 150 225 56
  21312K 60 130 31 2.07    23030K 150 225 56
  21312KW33C3 60 130 31 2.07    23030KW33C3 150 225 56
  21312W33C3 60 130 31 2.1    23030W33C3 150 225 56
  21313 65 140 33 2.55    23032 160 240 60
  21313K 65 140 33 2.51    23032K 160 240 60
  21313KW33C3 65 140 33 2.51    23032KW33C3 160 240 60
  21313W33C3 65 140 33 2.55    23032W33C3 160 240 60
  21314 70 150 35 3.18    23034 170 260 67
  21314K 70 150 35 3.14    23034K 170 260 67
  21314KW33C3 70 150 35 3.14    23034KW33C3 170 260 67
  21314W33C3 70 150 35 3.18    23034W33C3 170 260 67
  21315 75 160 37 3.81    23036 180 280 74
  21315K 75 160 37 3.76    23036K 180 280 74
  21315KW33C3 75 160 37 3.76    23036KW33C3 180 280 74
  21315W33C3 75 160 37 3.81    23036W33C3 180 280 74
  21316 80 170 39 4.53    23038 190 290 75
  21316K 80 170 39 4.47    23038K 190 290 75
  21316KW33C3 80 170 39 4.47    23038KW33C3 190 290 75
  21316W33C3 80 170 39 4.53    23038W33C3 190 290 75
  21317 85 180 41 5.35    23040 200 310 82
  21317K 85 180 41 5.28    23040K 200 310 82
  21317KW33C3 85 180 41 5.28    23040KW33C3 200 310 82
  21317W33C3 85 180 41 5.35    23040W33C3 200 310 82
  21318 90 190 43 6.3    23044 220 340 90
  21318K 90 190 43 6.21    23044K 220 340 90
  21318KW33C3 90 190 43 6.21    23044KW33C3 220 340 90
  21318W33C3 90 190 43 6.3    23044W33C3 220 340 90
  21319 95 200 45 7.1    23048 240 360 92
  21319K 95 200 45 7    23048K 240 360 92
  21319KW33C3 95 200 45 7    23048KW33C3 240 360 92
  21319W33C3 95 200 45 7.1    23048W33C3 240 360 92
  21320 100 215 47 8.89    23052 260 400 104
  21320K 100 215 47 8.78    23052K 260 400 104
  21320KW33C3 100 215 47 8.78    23052KW33C3 260 400 104
  21320W33C3 100 215 47 8.89    23052W33C3 260 400 104
  21322 110 240 50 11.2    23056 280 420 106
  21322K 110 240 50 11.1    23056K 280 420 106
  21322KW33C3 110 240 50 11.1    23056KW33C3 280 420 106
  21322W33C3 110 240 50 11.2    23056W33C3 280 420 106
              23060 300 460 118
              23060K 300 460 118
              23060KW33C3 300 460 118
              23060W33C3 300 460 118
231 Series 23120 100 165 52 4.3  232 Series 23218 90 160 52.4
  23120K 100 165 52 4.16    23218K 90 160 52.4
  23120KW33C3 100 165 52 4.16    23218KW33C3 90 160 52.4
  23120W33C3 100 165 52 4.3    23218W33C3 90 160 52.4
  23122 110 180 56 5.4    23220 100 180 60.3
  23122K 110 180 56 5.22    23220K 100 180 60.3
  23122KW33C3 110 180 56 5.22    23220KW33C3 100 180 60.3
  23122W33C3 110 180 56 5.4    23220W33C3 100 180 60.3
  23124 120 200 62 7.7    23222 110 200 69.8
  23124K 120 200 62 7.46    23222K 110 200 69.8
  23124KW33C3 120 200 62 7.46    23222KW33C3 110 200 69.8
  23124W33C3 120 200 62 7.7    23222W33C3 110 200 69.8
  23126 130 210 64 8.47    23224 120 215 76
  23126K 130 210 64 8.2    23224K 120 215 76
  23126KW33C3 130 210 64 8.2    23224KW33C3 120 215 76
  23126W33C3 130 210 64 8.47    23224W33C3 120 215 76
  23128 140 225 68 10.2    23226 130 230 80
  23128K 140 225 68 9.86    23226K 130 230 80
  23128KW33C3 140 225 68 9.86    23226KW33C3 130 230 80
  23128W33C3 140 225 68 10.2    23226W33C3 130 230 80
  23130 150 250 80 15.6    23228 140 250 88
  23130K 150 250 80 15.1    23228K 140 250 88
  23130KW33C3 150 250 80 15.1    23228KW33C3 140 250 88
  23130W33C3 150 250 80 15.6    23228W33C3 140 250 88
  23132 160 270 86 19.8    23230 150 270 96
  23132K 160 270 86 19.2    23230K 150 270 96
  23132KW33C3 160 270 86 19.2    23230KW33C3 150 270 96
  23132W33C3 160 270 86 19.8    23230W33C3 150 270 96
  23134 170 280 88 21.5    23232 160 290 104
  23134K 170 280 88 20.8    23232K 160 290 104
  23134KW33C3 170 280 88 20.8    23232KW33C3 160 290 104
  23134W33C3 170 280 88 21.5    23232W33C3 160 290 104
  23136 180 300 96 25.1    23234 170 310 110
  23136K 180 300 96 24.2    23234K 170 310 110
  23136KW33C3 180 300 96 24.2    23234KW33C3 170 310 110
  23136W33C3 180 300 96 25.1    23234W33C3 170 310 110
  23138 190 320 104 35.3    23236 180 320 112
  23138K 190 320 104 34.2    23236K 180 320 112
  23138KW33C3 190 320 104 34.2    23236KW33C3 180 320 112
  23138W33C3 190 320 104 35.3    23236W33C3 180 320 112
  23140 200 340 112 43.3    23238 190 340 120
  23140K 200 340 112 42    23238K 190 340 120
  23140KW33C3 200 340 112 42    23238KW33C3 190 340 120
  23140W33C3 200 340 112 43.3    23238W33C3 190 340 120
  23144 220 370 120 53.3    23240 200 360 128
  23144K 220 370 120 51.6    23240K 200 360 128
  23144KW33C3 220 370 120 51.6    23240KW33C3 200 360 128
  23144W33C3 220 370 120 53.3    23240W33C3 200 360 128
  23148 240 400 128 65.8    23244 220 400 144
  23148K 240 400 128 63.8    23244K 220 400 144
  23148KW33C3 240 400 128 63.8    23244KW33C3 220 400 144
  23148W33C3 240 400 128 65.8    23244W33C3 220 400 144
  23152 260 440 144 91.4    23248 240 440 160
  23152K 260 440 144 88.6    23248K 240 440 160
  23152KW33C3 260 440 144 88.6    23248KW33C3 240 440 160
  23152W33C3 260 440 144 91.4    23248W33C3 240 440 160
  23156 280 460 146 97.7    23252 260 480 174
  23156K 280 460 146 94.6    23252K 260 480 174
  23156KW33C3 280 460 146 94.6    23252KW33C3 260 480 174
  23156W33C3 280 460 146 97.7    23252W33C3 260 480 174
  23160 300 500 160 131    23256 280 500 176
  23160K 300 500 160 127    23256K 280 500 176
  23160KW33C3 300 500 160 127    23256KW33C3 280 500 176
  23160W33C3 300 500 160 131    23256W33C3 280 500 176
              23260 300 540 192
              23260K 300 540 192
              23260KW33C3 300 540 192
              23260W33C3 300 540 192
239 Series 23936 180 250 52 8.21  240 Series 24571 120 180 60
  23936K 180 250 52 7.95    24571K30 120 180 60
  23936KW33C3 180 250 52 7.95    24571K30W33C3 120 180 60
  23936W33C3 180 250 52 8.21    24571W33C3 120 180 60
  23938 190 260 52 8.6    24026 130 200 69
  23938K 190 260 52 8.34    24026K30 130 200 69
  23938KW33C3 190 260 52 8.34    24026K30W33C3 130 200 69
  23938W33C3 190 260 52 8.6    24026W33C3 130 200 69
  23940 200 280 60 12.1    24571 140 210 69
  23940K 200 280 60 11.7    24571K30 140 210 69
  23940KW33C3 200 280 60 11.7    24571K30W33C3 140 210 69
  23940W33C3 200 280 60 12.1    24571W33C3 140 210 69
  23944 220 300 60 13.1    24030 150 225 75
  23944K 220 300 60 12.7    24030K30 150 225 75
  23944KW33C3 220 300 60 12.7    24030K30W33C3 150 225 75
  23944W33C3 220 300 60 13.1    24030W33C3 150 225 75
  23948 240 320 60 14    24032 160 240 80
  23948K 240 320 60 13.6    24032K30 160 240 80
  23948KW33C3 240 320 60 13.6    24032K30W33C3 160 240 80
  23948W33C3 240 320 60 14    24032W33C3 160 240 80
  23952 260 360 75 24    24034 170 260 90
  23952K 260 360 75 23.3    24034K30 170 260 90
  23952KW33C3 260 360 75 23.3    24034K30W33C3 170 260 90
  23952W33C3 260 360 75 24    24034W33C3 170 260 90
  23956 280 380 75 26.4    24036 180 280 100
  23956K 280 380 75 25.6    24036K30 180 280 100
  23956KW33C3 280 380 75 25.6    24036K30W33C3 180 280 100
  23956W33C3 280 380 75 26.4    24036W33C3 180 280 100
  23960 300 420 90 40    24038 190 290 100
  23960K 300 420 90 38.7    24038K30 190 290 100
  23960KW33C3 300 420 90 38.7    24038K30W33C3 190 290 100
  23960W33C3 300 420 90 40    24038W33C3 190 290 100
241 Series 24122 110 180 69 7.07    24040 200 310 109
  24122K30 110 180 69 6.96    24040K30 200 310 109
  24122K30W33C3 110 180 69 6.96    24040K30W33C3 200 310 109
  24122W33C3 110 180 69 7.07    24040W33C3 200 310 109
  24124 120 200 80 10.3    24044 220 340 118
  24124K30 120 200 80 10.1    24044K30 220 340 118
  24124K30W33C3 120 200 80 10.1    24044K30W33C3 220 340 118
  24124W33C3 120 200 80 10.3    24044W33C3 220 340 118
  24126 130 210 80 11    24048 240 360 118
  24126K30 130 210 80 10.8    24048K30 240 360 118
  24126K30W33C3 130 210 80 10.8    24048K30W33C3 240 360 118
  24126W33C3 130 210 80 11    24048W33C3 240 360 118
  24128 140 225 85 13.3    24052 260 400 140
  24128K30 140 225 85 13.1    24052K30 260 400 140
  24128K30W33C3 140 225 85 13.1    24052K30W33C3 260 400 140
  24128W33C3 140 225 85 13.3    24052W33C3 260 400 140
  24130 150 250 100 20.2    24056 280 420 140
  24130K30 150 250 100 20    24056K30 280 420 140
  24130K30W33C3 150 250 100 20    24056K30W33C3 280 420 140
  24130W33C3 150 250 100 20.2    24056W33C3 280 420 140
  24132 160 270 109 26    24060 300 460 160
  24132K30 160 270 109 25.6    24060K30 300 460 160
  24132K30W33C3 160 270 109 25.6    24060K30W33C3 300 460 160
  24132W33C3 160 270 109 26    24060W33C3 300 460 160
  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          

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Rolling Body: Ball Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing
Customization:
Available

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Customized Request

self aligning bearing

What are the eco-friendly or sustainable aspects of self-aligning bearing materials?

Self-aligning bearings can incorporate eco-friendly or sustainable aspects in their material composition. Here’s a detailed explanation:

  • Recyclable Materials:

Many self-aligning bearings are made from materials that are recyclable. Steel, which is commonly used for bearing rings and rolling elements, is highly recyclable and can be processed and reused multiple times without significant loss of properties. By choosing self-aligning bearings made from recyclable materials, the environmental impact associated with the disposal and production of bearings can be reduced.

  • Low Environmental Footprint:

The production of self-aligning bearings involves various manufacturing processes. Manufacturers often strive to optimize these processes to minimize energy consumption, reduce waste generation, and lower greenhouse gas emissions. By improving energy efficiency and reducing environmental footprint during production, self-aligning bearing manufacturers contribute to sustainable practices.

  • Reduced Material Consumption:

The design and development of self-aligning bearings focus on optimizing their performance while minimizing material consumption. Through advanced engineering techniques, including material selection, design optimization, and improved manufacturing processes, manufacturers can reduce the amount of material required to produce self-aligning bearings. This not only helps to conserve natural resources but also reduces the overall weight of the bearing, leading to lower energy consumption during operation.

  • Alternative Materials:

In recent years, there have been advancements in the development of alternative bearing materials that offer improved sustainability characteristics. For example:

  • Ceramic Bearings: Ceramic materials, such as silicon nitride or zirconia, are increasingly used in self-aligning bearings due to their excellent wear resistance, corrosion resistance, and high-temperature capabilities. Ceramic bearings can contribute to sustainability by reducing the need for lubrication, extending maintenance intervals, and minimizing the use of lubricants that may have environmental impacts.
  • Polymer Bearings: Self-aligning bearings made from polymer materials, such as reinforced plastics or engineered polymers, offer advantages such as self-lubrication, resistance to corrosion and chemicals, and reduced weight. Polymer bearings can provide sustainability benefits by eliminating the need for external lubrication, reducing friction and energy consumption, and offering potential for longer service life.
  • Extended Service Life:

Self-aligning bearings with extended service life contribute to sustainability by reducing the frequency of bearing replacements and associated waste generation. Advancements in bearing materials, surface treatments, and lubrication technologies have led to improved durability and longer operating life, resulting in reduced environmental impact and lower maintenance requirements.

It’s important to note that while self-aligning bearing materials can have eco-friendly or sustainable aspects, the overall sustainability of an application or system also depends on other factors, such as energy efficiency, proper maintenance practices, and end-of-life disposal considerations. Therefore, a holistic approach considering the entire lifecycle of the equipment and its components is essential for achieving sustainable practices.

self aligning bearing

How do self-aligning bearings perform in applications with varying loads and misalignment challenges?

Self-aligning bearings are specifically designed to perform exceptionally well in applications with varying loads and misalignment challenges. Here’s an in-depth explanation of their performance characteristics:

  • Misalignment Compensation:

Self-aligning bearings are capable of accommodating various types of misalignment, including angular misalignment and shaft deflection. They feature a design that incorporates two rows of rolling elements, such as balls or rollers, and a spherical outer ring raceway. This design allows the bearing to self-align, adapting to misalignment caused by factors such as shaft deflection, mounting errors, thermal expansion, and vibrations. Self-aligning bearings can handle misalignment within certain limits, maintaining proper alignment between the mating components and minimizing additional stresses on the bearing.

  • Load-Carrying Capacity:

Self-aligning bearings are engineered to handle high loads, both radial and axial. They have a robust construction with larger rolling elements and increased contact area, enabling them to distribute the load more effectively. This enhanced load-carrying capacity makes self-aligning bearings suitable for applications where varying loads are encountered. Whether it’s fluctuating radial loads, axial loads, or a combination of both, self-aligning bearings can handle the dynamic forces and provide reliable performance.

  • Flexibility and Versatility:

Self-aligning bearings offer flexibility and versatility in applications with varying loads and misalignment challenges. They can operate in conditions where shafts are not perfectly aligned or where there are slight shaft movements. This flexibility allows for easier installation and alignment adjustments, reducing the time and effort required for precise positioning of the bearing. Additionally, self-aligning bearings are available in different designs and configurations, including ball bearings and roller bearings, providing options to match specific application requirements.

  • Reduced Friction and Heat Generation:

Self-aligning bearings are designed to minimize friction and heat generation during operation. The rolling elements and raceways are precisely engineered to reduce contact stresses and optimize the distribution of forces. This results in lower friction levels and reduced heat buildup, enhancing the overall efficiency and reliability of the bearing in applications where varying loads and misalignment challenges are present.

  • Extended Service Life:

Due to their ability to accommodate misalignment and handle varying loads, self-aligning bearings contribute to an extended service life of the machinery. By reducing the stresses and excessive forces on the bearing and its surrounding components, self-aligning bearings help minimize wear, prevent premature failure, and increase the overall durability of the equipment.

In summary, self-aligning bearings excel in applications with varying loads and misalignment challenges. Their ability to compensate for misalignment, handle high loads, provide flexibility in installation, and reduce friction and heat generation makes them well-suited for industries such as mining, construction, paper manufacturing, steel production, and many others where these challenges are prevalent.

self aligning bearing

How do self-aligning bearings differ from fixed or non-self-aligning bearings?

Self-aligning bearings differ from fixed or non-self-aligning bearings in several ways. Here’s a detailed explanation of the differences between these types of bearings:

  • Design and Construction:

The design and construction of self-aligning bearings are distinct from fixed or non-self-aligning bearings. Self-aligning bearings have a spherical outer ring raceway, which allows for misalignment compensation. In contrast, fixed or non-self-aligning bearings typically have a cylindrical or tapered outer ring raceway, designed for precise alignment between the shaft and the housing.

  • Misalignment Compensation:

The primary difference between self-aligning bearings and fixed or non-self-aligning bearings is their ability to compensate for misalignment. Self-aligning bearings can accommodate angular misalignment, axial misalignment, and shaft deflection, whereas fixed or non-self-aligning bearings have limited tolerance for misalignment and require precise alignment during installation.

  • Load Distribution:

Self-aligning bearings distribute the load more evenly across the rolling elements and raceways, thanks to their ability to accommodate misalignment. This helps reduce localized stresses and minimize the risk of premature failure. Fixed or non-self-aligning bearings, without the ability to compensate for misalignment, may experience uneven loading and increased stress on specific areas, leading to accelerated wear and potential failure.

  • Friction and Wear:

Due to their misalignment compensation capability, self-aligning bearings help reduce friction and wear. Misalignment in fixed or non-self-aligning bearings can cause increased friction and localized wear, leading to reduced bearing life. Self-aligning bearings distribute the load more evenly, minimizing friction and wear on the rolling elements and raceways, resulting in improved reliability and longevity.

  • Application Range:

The different design and misalignment compensation capability of self-aligning bearings make them suitable for a broader range of applications compared to fixed or non-self-aligning bearings. Self-aligning bearings are commonly used in applications where misalignment is expected, such as heavy machinery, conveyor systems, and mining equipment. Fixed or non-self-aligning bearings are typically employed in applications that require precise alignment, such as machine tools or high-precision equipment.

  • Installation and Maintenance:

Self-aligning bearings offer easier installation and maintenance compared to fixed or non-self-aligning bearings. The self-aligning capability of these bearings allows for more flexibility during the installation process, accommodating slight misalignments. In contrast, fixed or non-self-aligning bearings require careful alignment procedures to ensure proper functioning. Additionally, self-aligning bearings are often designed for easier maintenance, enabling tasks such as re-greasing or replacement without extensive disassembly.

In summary, self-aligning bearings differ from fixed or non-self-aligning bearings in their design, misalignment compensation capability, load distribution, friction and wear characteristics, application range, and ease of installation and maintenance. These differences make self-aligning bearings particularly suitable for applications where misalignment is expected or dynamic operating conditions are present.

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editor by CX 2024-04-09