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EP-PB28 Spherical Plain Bearing — 28 mm Bore, Bronze-Lined

EP-PB28: d 28 mm, D 62 mm, B 35 mm, C 25 mm, Cr 59 kN, C0r 138 kN.

Artikelnummer: EP-PB28 Categorie:

Beschrijving

28 mmBore d
62 mmOutside D
59 kNDynamic Cr
138 kNStatic C0r

Key Specifications

Parameter Value Parameter Value
Part Number EP-PB28 Series / reference Bronze-Lined
Bore d (mm) 28 Outside diameter D (mm) 62
Width B (mm) 35 Inner-ring width C (mm) 25
d1 min (mm) 32.3 R1s / R2s min 0.6 / 0.6 mm
Articulation α 15° Dynamic load Cr 59 kN
Static load C0r 138 kN Weight 530 g
Lubrication Relubrication required Sealing Open reference construction
Sliding pair Steel / bronze Surface / liner Bronze liner in the outer race

Product Description

EP-PB28 construction and application notes

EP-PB28 is the 28 mm-bore model in the PB Bronze-Lined family. Its nominal envelope is d 28 mm × D 62 mm with B 35 mm overall width.

Outer race lined with a bronze liner, with a lubricating groove and hole in the outer ring. The steel/bronze sliding pair is intended for lubricated pivoting service, with inspection of wear, lubrication path and adjacent pin condition remaining part of maintenance. On EP-PB28, that construction is paired with a 28 mm bore, 62 mm outside diameter, 35 mm overall width, 59 kN dynamic rating and 15° catalogue articulation value.

For EP-PB28, the PB family uses a bronze-lined sliding interface and a lubricated pivoting service strategy. Its construction should be compared with PTFE-lined and steel-on-steel alternatives by considering lubrication access, motion pattern and the available joint envelope.

Installation and fit

For EP-PB28, start the fit review from its 28 mm bore and 62 mm outside diameter, then check how the 35 mm bearing width is supported by the housing shoulders. The fitting-tolerance resource includes H7 and h6 among the reference classes; final fit still depends on ring loading, housing stiffness, temperature and the machine interface.

View fitting tolerance table for this bore size →

EP-PB28 series dimension drawing
Use the dimension drawing together with the exact model values above.

Selection Context

How to verify EP-PB28 in the joint

For EP-PB28, for a replacement check, begin with the joint envelope and then compare the full bearing marking. Compare the complete envelope with the removed part; a matching bore by itself does not establish the correct housing fit. Also confirm whether the machine has a dependable lubrication route and whether contamination can reach either bearing face. Where the pin is worn, provide the least-damaged measurement and note whether a new pin will be installed with the bearing.

Cross-Reference

Brand reference for EP-PB28

Cross-reference designations help identify the family. They do not replace dimensional, suffix, sealing and application checks.

Brand Reference designation Verification note
IKO PB28 Reference designation; verify dimensions and suffix.

Technical Documents

Drawings and order documents

Related Products

Compare the same bore across other constructions

RFQ

Request a quote for EP-PB28

For EP-PB28, include quantity, application, operating environment and any drawing or document requirement. The enquiry area keeps this 28 × 62 × 35 mm model in context so the quotation can be tied to the exact product rather than only the family name.

Model: EP-PB28

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