Koyo 4312 deep groove ball bearing
Koyo 4312 deep groove ball bearing: bore d 60 mm, outside diameter D 130 mm, width 46 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 | 60 mm |
|---|---|
| Outside diameter D | 130 mm |
| Width | 46 mm |
| Basic dynamic load rating Cr | 124 kN |
| Basic static load rating C0r | 113 kN |
| Limiting speed, grease lubrication | 3100 min-1 |
| Limiting speed, oil lubrication | 4200 min-1 |
| Mass | 2.87 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (60 × 130 × 46 mm)
| Part | Manufacturer | Type |
|---|---|---|
| NJ2312 | Koyo | cylindrical roller bearing |
| NJ2312R | Koyo | cylindrical roller bearing |
| NU2312 | Koyo | cylindrical roller bearing |
| NU2312R | Koyo | cylindrical roller bearing |
| NUP2312 | Koyo | cylindrical roller bearing |
| NUP2312R | Koyo | cylindrical roller bearing |
| 2312 | Koyo | self-aligning ball bearing |
| 2312K | Koyo | self-aligning ball bearing |
| 22312RHR | Koyo | spherical roller bearing |
| 22312RHRK | 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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