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  1. INA Main shaft bearing

Main shaft bearing>HC71920-E-T-P4S

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

d100 mm
D140 mm
B20 mm
a38 mm
Da p2127,5 mm
da h12112 mm
ra max0,6 mm
rmin1,1 mm
m0,813 kg
Weight
Cr27000 N
Basic dynamic load rating,Path item
C0r23400 N
Basic static load rating,Path item
nG Fett11000 1/min
Limit speed during grease lubrication
nG Öl18000 1/min
Limit speed with minimum oil lubrication
Cur1470 N
Fatigue limit load,Path item
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