NTN NUP2248 cylindrical roller bearings
We work closely 9.525×3.175×4.762 Size (mm) with our NTN NUP2248 cylindrical roller bearings 9,525 Bore Diameter (mm) manufacturing partners to bring the best value to customers.
| Size (mm) | 9.525×3.175×4.762 |
| Bore Diameter (mm) | 9,525 |
| Outer Diameter (mm) | 3,175 |
| Width (mm) | 4,762 |
| d | 3.175 mm |
| D | 9.525 mm |
| B | 4.762 mm |
| d1 | 4.8 mm |
| D1 | 7.08 mm |
| D2 | 7.98 mm |
| D3 | 11.176 mm |
| C | 0.762 mm |
| r1,2 – min. | 0.15 mm |
| da – min. | 4.7 mm |
| ra – max. | 0.15 mm |
| Basic dynamic load rating – C | 0.358 kN |
| Basic static load rating – C0 | 0.11 kN |
| Fatigue load limit – Pu | 0.005 kN |
| Reference speed | 130000 r/min |
| Limiting speed | 85000 r/min |
| Calculation factor – kr | 0.025 |
| Calculation factor – f0 | 6.3 |
Detailed Parameters
parameter：
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