NP839885/NP447874 Timken Spherical Roller Bearing
NP839885/NP447874 Timken Spherical Roller Bearing Product 9.8 Hz Characteristic outer ring frequency, BPF0 1.5 mm rs min Brochures , Tapered Roller Bearing Assembly Manufacturing Service China Ucp205 Bearing Supplier . Get Your Free.
| Brand Name: | Timken |
| Model Number: | NP839885/NP447874 |
| Characteristic outer ring frequency, BPF0: | 9.8 Hz |
| D: | 150 mm |
| rs min: | 1.5 mm |
| Radial rigidity: | 602 N/µm |
| d: | 100 mm |
| Outer Diameter (mm): | 150 |
| Bearing number: | 7020HVUJ74 |
| Axial rigidity: | 281 N/µm |
Product Details
| Characteristic outer ring frequency, BPF0 | 9.8 Hz |
| D | 150 mm |
| rs min | 1.5 mm |
| Radial rigidity | 602 N/µm |
| d | 100 mm |
| Outer Diameter (mm) | 150 |
| Bearing number | 7020HVUJ74 |
| Axial rigidity | 281 N/µm |
| Nlim (oil) | 13,000 rpm |
| Min operating temperature, Tmin | -30 °C |
| Nlim (grease) | 8,400 rpm |
| r1s min | 0.6 mm |
| Characteristic inner ring frequency, BPFI | 12.2 Hz |
| Angle (α) | 20 ° |
| D2 | 141.51 mm |
| Max operating temperature, Tmax | 120 °C |
| da min | 108.5 mm |
| Db max | 141.5 mm |
| ra max | 1.5 mm |
| Contact angle α | 25 ° |
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