NN3936 NTN Tapered Roller Bearing
NN3936 NTN Tapered Roller Bearing Needs Analysis , Thrust Spherical Roller Bearing Manufacturing 20x52x21 Service . P0 Precision class Get Your Free. China 608z Bearing Supplier
| Brand Name: | NTN |
| Model Number: | NN3936 |
| ra max: | 1.1 mm |
| Bore Diameter (mm): | 20,000 |
| Precision class: | P0 |
| B: | 21,000 mm |
| f0: | 13.1 |
| Max operating temperature, Tmax: | 120 °C |
| C: | 21,000 mm |
| Nlim: | 12,000 rpm |
Product Details
| ra max | 1.1 mm |
| Bore Diameter (mm) | 20,000 |
| Precision class | P0 |
| B | 21,000 mm |
| f0 | 13.1 |
| Max operating temperature, Tmax | 120 °C |
| C | 21,000 mm |
| Nlim | 12,000 rpm |
| D1 | 42.6 mm |
| da min | 27 mm |
| Fatigue limit load, Cu | 0.95 kN |
| d | 20,000 mm |
| Min operating temperature, Tmin | -20 °C |
| Mass | 0.21 kg |
| Outer Diameter (mm) | 52,000 |
| D | 52,000 mm |
| Bearing number | 4304A |
| Characteristic cage frequency, FTF | 0.38 Hz |
| Size (mm) | 20x52x21 |
| Characteristic inner ring frequency, BPFI | 4.94 Hz |
