7,729 parts and counting

Koyo NUP228R — catalogue photograph of the cylindrical roller bearing family

Koyo NUP228R cylindrical roller bearing

Koyo NUP228R cylindrical roller bearing: bore d 140 mm, outside diameter D 250 mm, width 42 mm.

Cylindrical roller bearings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo NUP228R — catalogue photograph of the cylindrical roller bearing familyKoyo NUP228R — catalogue drawing of the cylindrical roller bearing family
Koyo NUP228R: bore d 140 mm, outside diameter D 250 mm, width B 42 mm, drawn to scaled 140 mmD 250 mmB 42 mm
Drawing: BearingLookup, to the printed bore d, outside diameter D and width B cited in the specifications below; internal detail is illustrative; seals or shields, if any, are not shown.

Specifications

Bore d140 mm
Outside diameter D250 mm
Width42 mm
Basic dynamic load rating Cr491 kN
Basic static load rating C0r514 kN

All specifications: Verified printed in Koyo’s own catalogue

Same size, other makers and types (140 × 250 × 42 mm)

PartManufacturerType
7228Koyoangular contact ball bearing
7228BKoyoangular contact ball bearing
7228CKoyoangular contact ball bearing
6228 2RSKoyodeep groove ball bearing
6228 2RUKoyodeep groove ball bearing
6228 ZZXKoyodeep groove ball bearing
6228Koyodeep groove ball bearing

These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.

Documents

Documents open on the publisher's own site; we link them and never host a copy.

Related parts

Sources