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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