Koyo 6248 deep groove ball bearing
Koyo 6248 deep groove ball bearing: bore d 240 mm, outside diameter D 440 mm, width 72 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 | 240 mm |
|---|---|
| Outside diameter D | 440 mm |
| Width | 72 mm |
| Basic dynamic load rating Cr | 424 kN |
| Basic static load rating C0r | 431 kN |
| Limiting speed, grease lubrication | 1200 min-1 |
| Limiting speed, oil lubrication | 1500 min-1 |
| Mass | 51.0 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (240 × 440 × 72 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7248 | Koyo | angular contact ball bearing |
| 7248B | Koyo | angular contact ball bearing |
| N248 | Koyo | cylindrical roller bearing |
| NF248 | Koyo | cylindrical roller bearing |
| NJ248 | Koyo | cylindrical roller bearing |
| NU248 | Koyo | cylindrical roller bearing |
| NUP248 | 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.
Documents
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