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  1. INA Four-point contact ball bearing

Four-point contact ball bearing>QJ234-N2-MPA

According to the main dimensions of DIN 628-4, it can be removed, Split inner ring, two stop grooves

d170 mm
D310 mm
B52 mm
a168 mm
an12,7 mm
bn10,5 mm
D1260,5 mm
Da max293 mm
d1221,4 mm
da min187 mm
ra max3 mm
rmin4 mm
rn2 mm
m18,9 kg
Weight
Cr425000 N
Basic dynamic load rating,Path item
C0r630000 N
Basic static load rating,Path item
nG3800 1/min
Limit speed
Cur22800 N
Fatigue limit load,Path item
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