SNR 11211G15 self aligning ball bearings

SNR 11211G15 self aligning ball bearings with easy-to-use parts graphics, giving you 40 mm d 12 mm B the ability to check parts availability, pricing, examine remanufactured options.
d | 40 mm |
D | 62 mm |
B | 12 mm |
d1 | 46.8 mm |
D1 | 55.2 mm |
D2 | 58.22 mm |
a | 18 mm |
Contact angle α | 25 ° |
rs min | 0.6 mm |
r1s min | 0.3 mm |
f0 | 16.09 |
Precision class | P4 |
Mass | 0.11 kg |
Dynamic load, C | 13.6 kN |
Static load, C0 | 11.2 kN |
Fatigue limit load, Cu | 0.65 kN |
Nlim (oil) | 31,000 rpm |
Nlim (grease) | 21,000 rpm |
Axial displacement K Factor | 0.65 |
Preload level | 7 |
Preload value | 0.12 kN |
Axial rigidity | 110 N/µm |
Radial rigidity | 233 N/µm |
Min operating temperature, Tmin | -30 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 7.93 Hz |
Characteristic outer ring frequency, BPF0 | 8.43 Hz |
Characteristic inner ring frequency, BPFI | 10.57 Hz |
da min | 44.5 mm |
db min | 44.5 mm |
Da max | 57.5 mm |
Db max | 57.5 mm |
r1a max | 0.3 mm |
ra max | 0.6 mm |
D6 | 49 mm |
Detailed Parameters
parameter:
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