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  1. INA Main shaft bearing

Main shaft bearing>B7210-E-T-P4S

Adjustment, pair or unit mounting, contact angle α= 25°, restricted tolerance

d50 mm
D90 mm
B20 mm
a26 mm
Da p283 mm
da h1257 mm
r1 min1,1 mm
ra max1 mm
ra1 max1 mm
rmin1,1 mm
m0,446 kg
Weight
Cr40500 N
Basic dynamic load rating,Path item
C0r30500 N
Basic static load rating,Path item
nG Fett14000 1/min
Limit speed during grease lubrication
nG Öl22000 1/min
Limit speed with minimum oil lubrication
Cur2200 N
Fatigue limit load,Path item
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