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  1. INA Angular contact ball bearings

Angular contact ball bearings>7304-B-2RS-TVP

Main dimensions according to DIN 628-1, contact angle α= 40°，Lip seal on both sides

d20 mm
D52 mm
B15 mm
a23 mm
D139,7 mm
D241,4 mm
D347,1 mm
Da max45 mm
Db max47,8 mm
d133 mm
da min27 mm
r1 min0,6 mm
ra max1 mm
ra1 max0,6 mm
rmin1,1 mm
m0,147 kg
Weight
Cr20200 N
Basic dynamic load rating,Path item
C0r11100 N
Basic static load rating,Path item
nG8500 1/min
Limit speed
nB0 1/min
Reference speed
Cur750 N
Fatigue limit load,Path item
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