NSK HR30319J tapered roller bearings
NSK HR30319J tapered roller bearings with easy-to-use parts graphics, giving you the ability to check parts availability, pricing, examine 37x20x9 Size (mm) remanufactured options.
| Size (mm) | 37x20x9 |
| Bore Diameter (mm) | 37 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 9 |
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| d2 | 23.65 mm |
| D2 | 33.5 mm |
| r1,2 – min. | 0.3 mm |
| da – min. | 22 mm |
| da – max. | 23.5 mm |
| Da – max. | 35 mm |
| ra – max. | 0.3 mm |
| Basic dynamic load rating – C | 5.5 kN |
| Basic static load rating – C0 | 3.6 kN |
| Fatigue load limit – Pu | 0.156 kN |
| Reference speed | 43000 r/min |
| Limiting speed | 20000 r/min |
| Calculation factor – kr | 0.025 |
| Calculation factor – f0 | 14.7 |
| d2 ≈ | 23.65 mm |
| D2 ≈ | 33.5 mm |
| r1,2 min. | 0.3 mm |
| da min. | 22 mm |
| da max. | 23.5 mm |
| Da max. | 35 mm |
| ra max. | 0.3 mm |
| Basic dynamic load rating C | 5.53 kN |
| Basic static load rating C0 | 3.65 kN |
| Fatigue load limit Pu | 0.156 kN |
| Calculation factor kr | 0.025 |
| Calculation factor f0 | 14.7 |
| Mass bearing | 0.035 kg |
Detailed Parameters
parameter：
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