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  1. INA Main shaft bearing

Main shaft bearing>HC71903-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 p226 mm
da h1220,5 mm
ra max0,3 mm
rmin0,3 mm
m0,018 kg
Weight
Cr2480 N
Basic dynamic load rating,Path item
C0r1260 N
Basic static load rating,Path item
nG Fett60000 1/min
Limit speed during grease lubrication
nG Öl90000 1/min
Limit speed with minimum oil lubrication
Cur78 N
Fatigue limit load,Path item
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