NSK BA250-4A angular contact ball bearings
NSK BA250-4A angular contact ball bearings with easy-to-use parts graphics, giving you the ability to check parts availability, 25 mm d pricing, examine remanufactured options.
| d | 25 mm |
| D | 62 mm |
| B | 17 mm |
| E | 54 mm |
| F | 34 mm |
| D1 | 50.6 mm |
| rs min | 1.1 mm |
| r1s min | 1.1 mm |
| Radial clearance class | C3 |
| Mass (without HJ ring) | 0.24 kg |
| Dynamic load, C | 40.6 kN |
| Static load, C0 | 36.3 kN |
| Fatigue limit load, Cu | 4.45 kN |
| Nref | 9,900 rpm |
| Nlim | 14,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.17 Hz |
| Characteristic outer ring frequency, BPF0 | 4.25 Hz |
| Characteristic inner ring frequency, BPFI | 6.75 Hz |
| da min | 31.5 mm |
| da max | 33 mm |
| Da max | 55.5 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
Detailed Parameters
parameter：
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