Koyo 6238 deep groove ball bearing
Koyo 6238 deep groove ball bearing: bore d 190 mm, outside diameter D 340 mm, width 55 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 | 190 mm |
|---|---|
| Outside diameter D | 340 mm |
| Width | 55 mm |
| Basic dynamic load rating Cr | 319 kN |
| Basic static load rating C0r | 281 kN |
| Limiting speed, grease lubrication | 1700 min-1 |
| Limiting speed, oil lubrication | 2000 min-1 |
| Mass | 23.0 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (190 × 340 × 55 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7238 | Koyo | angular contact ball bearing |
| 7238B | Koyo | angular contact ball bearing |
| 7238C | Koyo | angular contact ball bearing |
| N238 | Koyo | cylindrical roller bearing |
| NF238 | Koyo | cylindrical roller bearing |
| NJ238R | Koyo | cylindrical roller bearing |
| NU238R | Koyo | cylindrical roller bearing |
| NUP238R | 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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