Koyo NN3056 cylindrical roller bearing
Koyo NN3056 cylindrical roller bearing: bore d 280 mm, outside diameter D 420 mm, width 106 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 | 420 mm |
| Width | 106 mm |
| Basic dynamic load rating Cr | 1370 kN |
| Basic static load rating C0r | 2010 kN |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (280 × 420 × 106 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 23056R | Koyo | spherical roller bearing |
| 23056RHA | Koyo | spherical roller bearing |
| 23056RHAK | Koyo | spherical roller bearing |
| 23056RK | Koyo | spherical 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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