Bearing 7202 KOYO

Our highly-skilled and factory-trained service experts have the resources to help you Boyal Industrial Pte ltd. with all your 57,15 Bore Diameter (mm) Bearing 7202 KOYO 57.15x104.775x30.958 needs - including routine maintenance, major repairs, warranty service, and Angular Contact Ball Bearing equipment inspections.

Bearing number:4T-45290/45220
Size (mm):57.15x104.775x30.958
Bore Diameter (mm):57,15
Outer Diameter (mm):104,775
Width (mm):30,958
d:57,15 mm
D:104,775 mm
T:30,958 mm

Product Details

Bearing number4T-45290/45220
Size (mm)57.15x104.775x30.958
Bore Diameter (mm)57,15
Outer Diameter (mm)104,775
Width (mm)30,958
d57,15 mm
D104,775 mm
T30,958 mm
B30,958 mm
C23,812 mm
d180 mm
a22.26 mm
e0.33
Y21.8
Y00.99
Mass1.1 kg
Dynamic load, C130 kN
Rating life coefficient, A21.4
Static load, C0169 kN
Fatigue limit load, Cu20.6 kN
Nlim (oil)4,700 rpm
Nlim (grease)3,500 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.56 Hz
Characteristic outer ring frequency, BPF07.69 Hz
Characteristic inner ring frequency, BPFI10.31 Hz
ra max2.3 mm
r1a max3.3 mm
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