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  1. INA Main shaft bearing

Main shaft bearing>HCB71903-E-T-P4S

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

d17 mm
D30 mm
B7 mm
a9 mm
Da p227,5 mm
da h1220 mm
r1 min0,3 mm
ra max0,3 mm
ra1 max0,3 mm
rmin0,3 mm
m0,015 kg
Weight
Cr5100 N
Basic dynamic load rating,Path item
C0r2100 N
Basic static load rating,Path item
f010,5
nG Fett50000 1/min
Limit speed during grease lubrication
nG Öl75000 1/min
Limit speed with minimum oil lubrication
Cur155 N
Fatigue limit load,Path item
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