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  1. INA Main shaft bearing

Main shaft bearing>HCB71911-C-T-P4S

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

d55 mm
D80 mm
B13 mm
a16 mm
Da p275,5 mm
da h1260 mm
r1 min1 mm
ra max0,6 mm
ra1 max0,6 mm
rmin1 mm
m0,15 kg
Weight
Cr23500 N
Basic dynamic load rating,Path item
C0r14300 N
Basic static load rating,Path item
f011,2
nG Fett20000 1/min
Limit speed during grease lubrication
nG Öl34000 1/min
Limit speed with minimum oil lubrication
Cur1050 N
Fatigue limit load,Path item
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