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  1. INA Main shaft bearing

Main shaft bearing>HCB71911-E-T-P4S

Adjustment, in pairs or unit mounting, contact angle α= 25°, ceramic ball, restricted tolerance

d55 mm
D80 mm
B13 mm
a22 mm
Da p275,5 mm
da h1260 mm
r1 min1 mm
ra max0,6 mm
ra1 max0,6 mm
rmin1 mm
m0,149 kg
Weight
Cr22200 N
Basic dynamic load rating,Path item
C0r13500 N
Basic static load rating,Path item
f011,3
nG Fett18000 1/min
Limit speed during grease lubrication
nG Öl30000 1/min
Limit speed with minimum oil lubrication
Cur1000 N
Fatigue limit load,Path item
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