NTN 51310 JAPAN Bearing 50 × 95 × 31
| Brand Name |
NTN |
| Model Number |
51310 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 51310 bearing Size Chart (mm/inches) |
|---|
| d | 40 mm |
| D | 68 mm |
| B | 15 mm |
| d1 | 49.7 mm |
| d2 | 47.7 mm |
| D1 | 58.3 mm |
| D2 | 62.5 mm |
| a | 20.2 mm |
| Contact angle α | 25 ° |
| rs min | 1 mm |
| r1s min | 0.6 mm |
| f0 | 15.6 |
| Precision class | P42 |
| Mass | 0.19 kg |
| Dynamic load, C | 20.3 kN |
| Static load, C0 | 16 kN |
| Nlim (oil) | 30,400 rpm |
| Nlim (grease) | 18,800 rpm |
| Preload level | GN |
| Preload value | 0.206 kN |
| Axial rigidity | 136.8 N/µm |
| Radial rigidity | 288.8 N/µm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.69 Hz |
| Characteristic outer ring frequency, BPF0 | 7.8 Hz |
| Characteristic inner ring frequency, BPFI | 10.2 Hz |
| da min | 45.5 mm |
| Da max | 62.5 mm |
| Db max | 63.5 mm |
| r1a max | 0.6 mm |
| ra max | 1 mm |
| D6 | 50.4 mm |