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  1. INA Main shaft bearing

Main shaft bearing>HC7004-E-T-P4S

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

d20 mm
D42 mm
B12 mm
a13 mm
Da p234,5 mm
da h1227 mm
ra max0,6 mm
rmin0,6 mm
m0,073 kg
Weight
Cr5400 N
Basic dynamic load rating,Path item
C0r3000 N
Basic static load rating,Path item
nG Fett45000 1/min
Limit speed during grease lubrication
nG Öl67000 1/min
Limit speed with minimum oil lubrication
Cur188 N
Fatigue limit load,Path item
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