NJ417 NJ 417E NJ 417M Cylindrical Roller Bearing
Various 17x40x12 Japan Bearings types Industrial Bearings Solutions and sizes to 17,000 Bore Diameter (mm) accommodate your NJ417 NJ 417E NJ 417M Cylindrical Roller Bearing requirements.
Product Details
| Bearing number | 7203BGA |
| Size (mm) | 17x40x12 |
| Bore Diameter (mm) | 17,000 |
| Outer Diameter (mm) | 40,000 |
| Width (mm) | 12,000 |
| d | 17,000 mm |
| D | 40,000 mm |
| B | 12,000 mm |
| C | 12,000 mm |
| d1 | 26 mm |
| d2 | 20.8 mm |
| D1 | 31.5 mm |
| D2 | 36.9 mm |
| a | 18 mm |
| Contact angle α | 40 ° |
| rs min | 0.6 mm |
| r1s min | 0.3 mm |
| Radial clearance class | CN |
| Mass | 0.06 kg |
| Dynamic load, C | 9.4 kN |
| Static load, C0 | 5.5 kN |
| Fatigue limit load, Cu | 0.25 kN |
| Nref | 18,000 rpm |
| Nlim | 21,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 4.08 Hz |
| Characteristic outer ring frequency, BPF0 | 4.5 Hz |
| Characteristic inner ring frequency, BPFI | 6.5 Hz |
| da min | 21.5 mm |
| db min | 21.5 mm |
| Da max | 35.5 mm |
| Db max | 37.5 mm |
| r1a max | 0.3 mm |
| ra max | 0.6 mm |
