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  1. INA Main shaft bearing

Main shaft bearing>HC71921-C-T-P4S

Adjustment, pair or unit mounting, contact angle α= 15°, ceramic ball, restricted tolerance

d105 mm
D145 mm
B20 mm
a27 mm
Da p2132,5 mm
da h12117 mm
ra max0,6 mm
rmin1,1 mm
m0,846 kg
Weight
Cr29000 N
Basic dynamic load rating,Path item
C0r26500 N
Basic static load rating,Path item
nG Fett12000 1/min
Limit speed during grease lubrication
nG Öl19000 1/min
Limit speed with minimum oil lubrication
Cur1620 N
Fatigue limit load,Path item
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