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  1. INA Main shaft bearing

Main shaft bearing>HCB7230-C-T-P4S

Adjustment, pair or unit mounting, contact angle α= 15°, ceramic ball, restricted tolerance

d150 mm
D270 mm
B45 mm
a51 mm
Da p2241,5 mm
da h12178 mm
r1 min3 mm
ra max2,5 mm
ra1 max2,5 mm
rmin3 mm
m8,82 kg
Weight
Cr232000 N
Basic dynamic load rating,Path item
C0r176000 N
Basic static load rating,Path item
nG Fett6000 1/min
Limit speed during grease lubrication
nG Öl0 1/min
Limit speed with minimum oil lubrication
Cur8900 N
Fatigue limit load,Path item
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