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  1. INA Angular contact ball bearings

Angular contact ball bearings>7304-B-JP

Main dimensions according to DIN 628-1, contact angle α= 40°

d20 mm
D52 mm
B15 mm
a23 mm
D139,7 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
m0,149 kg
Weight
Cr20400 N
Basic dynamic load rating,Path item
e1,14
X0,35
Y0,57
Y00,26
C0r11100 N
Basic static load rating,Path item
nG17000 1/min
Limit speed
nB11500 1/min
Reference speed
Cur750 N
Fatigue limit load,Path item
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