SIGMA 7220-B angular contact ball bearings

170 Million 44.983×93.264×30.162 Size (mm) used SIGMA 7220-B angular contact ball bearings instantly searchable. Shop our large selection of parts based on brand, price, description, and location. Order the with stock …
Size (mm) | 44.983×93.264×30.162 |
Bore Diameter (mm) | 44,983 |
Outer Diameter (mm) | 93,264 |
Width (mm) | 30,162 |
d | 44,983 mm |
D | 93,264 mm |
T | 30,162 mm |
B | 30,302 mm |
C | 23,812 mm |
ra1 max. | 3,3 mm |
a | 8,3 mm |
Da | 82 mm |
db | 53 mm |
ra max. | 3,5 mm |
da | 59 mm |
Db | 88 mm |
Weight | 0,952 Kg |
Basic dynamic load rating (C) | 102 kN |
Basic static load rating (C0) | 134 kN |
(Grease) Lubrication Speed | 4 000 r/min |
(Oil) Lubrication Speed | 5 300 r/min |
Calculation factor (e) | 0,34 |
Calculation factor (Y0) | 0,97 |
d1 | 71.5 mm |
e | 0.34 |
Y2 | 1.77 |
Y0 | 0.97 |
Mass | 0.95 kg |
Dynamic load, C | 102 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 134 kN |
Fatigue limit load, Cu | 16.3 kN |
Nlim (oil) | 5,300 rpm |
Nlim (grease) | 4,000 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.43 Hz |
Characteristic rolling element frequency, BSF | 6.94 Hz |
Characteristic outer ring frequency, BPF0 | 7.76 Hz |
Characteristic inner ring frequency, BPFI | 10.24 Hz |
ra max | 3.5 mm |
r1a max | 3.3 mm |
Detailed Parameters
parameter:
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