Koyo 6256 deep groove ball bearing
Koyo 6256 deep groove ball bearing: bore d 280 mm, outside diameter D 500 mm, width 80 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 | 280 mm |
|---|---|
| Outside diameter D | 500 mm |
| Width | 80 mm |
| Basic dynamic load rating Cr | 529 kN |
| Basic static load rating C0r | 599 kN |
| Limiting speed, grease lubrication | 1000 min-1 |
| Limiting speed, oil lubrication | 1200 min-1 |
| Mass | 71.8 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (280 × 500 × 80 mm)
| Part | Manufacturer | Type |
|---|---|---|
| N256 | Koyo | cylindrical roller bearing |
| NF256 | Koyo | cylindrical roller bearing |
| NJ256 | Koyo | cylindrical roller bearing |
| NU256 | Koyo | cylindrical roller bearing |
| NUP256 | Koyo | cylindrical roller 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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