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  1. INA Angular contact ball bearings

Angular contact ball bearings>7230-B-MP

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

d150 mm
D270 mm
B45 mm
a111 mm
D1223,5 mm
Da max256 mm
Db max263 mm
d1197,5 mm
da min164 mm
r1 min1,1 mm
ra max2,5 mm
ra1 max1 mm
rmin3 mm
m10,9 kg
Weight
Cr245000 N
Basic dynamic load rating,Path item
e1,14
X0,35
Y0,57
Y00,26
C0r275000 N
Basic static load rating,Path item
nG4500 1/min
Limit speed
nB2850 1/min
Reference speed
Cur12800 N
Fatigue limit load,Path item
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