
Koyo 63/28 ZZ deep groove ball bearing
Koyo 63/28 ZZ deep groove ball bearing: bore d 28 mm, outside diameter D 68 mm, width 18 mm.
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.

Specifications
| Bore d | 28 mm |
|---|---|
| Outside diameter D | 68 mm |
| Width | 18 mm |
| Basic dynamic load rating Cr | 29.4 kN |
| Basic static load rating C0r | 13.1 kN |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (28 × 68 × 18 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 63/28LU | NTN | deep groove ball bearing |
| 63/28LUC3 | NTN | deep groove ball bearing |
| 63/28LUN | NTN | deep groove ball bearing |
| 63/28LUNC3 | NTN | deep groove ball bearing |
| 63/28ZN | NTN | deep groove ball bearing |
| 63/28ZNC3 | NTN | deep 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.