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  1. INA Main shaft bearing

Main shaft bearing>HCB71904-E-T-P4S

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

d20 mm
D37 mm
B9 mm
a11 mm
Da p233,5 mm
da h1224 mm
r1 min0,3 mm
ra max0,3 mm
ra1 max0,3 mm
rmin0,3 mm
m0,033 kg
Weight
Cr7000 N
Basic dynamic load rating,Path item
C0r3050 N
Basic static load rating,Path item
f010,5
nG Fett43000 1/min
Limit speed during grease lubrication
nG Öl63000 1/min
Limit speed with minimum oil lubrication
Cur223 N
Fatigue limit load,Path item
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