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  1. INA Main shaft bearing

Main shaft bearing>HCB7004-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 p237 mm
da h1225 mm
r1 min0,6 mm
ra max0,6 mm
ra1 max0,3 mm
rmin0,6 mm
m0,06 kg
Weight
Cr9800 N
Basic dynamic load rating,Path item
C0r4000 N
Basic static load rating,Path item
nG Fett38000 1/min
Limit speed during grease lubrication
nG Öl56000 1/min
Limit speed with minimum oil lubrication
Cur295 N
Fatigue limit load,Path item
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