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 ° |