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  1. INA Main shaft bearing

Main shaft bearing>HCB7018-C-T-P4S

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

d90 mm
D140 mm
B24 mm
a27 mm
Da p2131 mm
da h12100 mm
r1 min1,5 mm
ra max1,5 mm
ra1 max0,6 mm
rmin1,5 mm
m0,956 kg
Weight
Cr78000 N
Basic dynamic load rating,Path item
C0r50000 N
Basic static load rating,Path item
nG Fett12000 1/min
Limit speed during grease lubrication
nG Öl19000 1/min
Limit speed with minimum oil lubrication
Cur3450 N
Fatigue limit load,Path item
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