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  1. INA Four-point contact ball bearing

Four-point contact ball bearing>QJ244-N2-MPA

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

d220 mm
D400 mm
B65 mm
a217 mm
an12,7 mm
bn10,5 mm
D1336 mm
Da max383 mm
d1284,6 mm
da min237 mm
ra max3 mm
rmin4 mm
rn2 mm
m38,6 kg
Weight
Cr630000 N
Basic dynamic load rating,Path item
C0r1120000 N
Basic static load rating,Path item
nG2800 1/min
Limit speed
Cur31000 N
Fatigue limit load,Path item
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