
Koyo 7028C angular contact ball bearing
Koyo 7028C angular contact ball bearing: bore d 140 mm, outside diameter D 210 mm, width 33 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 | 140 mm |
|---|---|
| Outside diameter D | 210 mm |
| Width | 33 mm |
| Limiting speed, grease lubrication | 4500 min-1 |
| Limiting speed, oil lubrication | 6000 min-1 |
| Mass | 3.64 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (140 × 210 × 33 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 6028LU | NTN | deep groove ball bearing |
| 6028LUC3 | NTN | deep groove ball bearing |
| NU1028 | Koyo | cylindrical roller bearing |
| NUP1028 | Koyo | cylindrical roller bearing |
| 6028 2RS | Koyo | deep groove ball bearing |
| 6028 2RU | Koyo | deep groove ball bearing |
| 6028 ZZX | Koyo | deep groove ball bearing |
| 6028 | Koyo | 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.
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