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  1. INA Main shaft bearing

Main shaft bearing>HC71928-E-T-P4S

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

d140 mm
D190 mm
B24 mm
a50 mm
Da p2174,5 mm
da h12155 mm
ra max0,6 mm
rmin1,5 mm
m1,71 kg
Weight
Cr39000 N
Basic dynamic load rating,Path item
C0r38000 N
Basic static load rating,Path item
nG Fett7500 1/min
Limit speed during grease lubrication
nG Öl12000 1/min
Limit speed with minimum oil lubrication
Cur2060 N
Fatigue limit load,Path item
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