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  1. INA Main shaft bearing

Main shaft bearing>HCB7221-E-T-P4S

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

d105 mm
D190 mm
B36 mm
a52 mm
Da p2174,5 mm
da h12120,5 mm
r1 min2,1 mm
ra max2,1 mm
ra1 max2,1 mm
rmin2,1 mm
m3,25 kg
Weight
Cr156000 N
Basic dynamic load rating,Path item
C0r98000 N
Basic static load rating,Path item
nG Fett7500 1/min
Limit speed during grease lubrication
nG Öl0 1/min
Limit speed with minimum oil lubrication
Cur5900 N
Fatigue limit load,Path item
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