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  1. INA Main shaft bearing

Main shaft bearing>HCB7220-C-T-P4S

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

d100 mm
D180 mm
B34 mm
a36 mm
Da p2165,5 mm
da h12114,5 mm
r1 min2,1 mm
ra max2,1 mm
ra1 max2,1 mm
rmin2,1 mm
m2,89 kg
Weight
Cr135000 N
Basic dynamic load rating,Path item
C0r85000 N
Basic static load rating,Path item
nG Fett9500 1/min
Limit speed during grease lubrication
nG Öl0 1/min
Limit speed with minimum oil lubrication
Cur5400 N
Fatigue limit load,Path item
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