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  1. INA Main shaft bearing

Main shaft bearing>B71912-E-T-P4S

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

d60 mm
D85 mm
B13 mm
a23 mm
Da p280,5 mm
da h1265 mm
r1 min1 mm
ra max0,6 mm
ra1 max0,6 mm
rmin1 mm
m0,187 kg
Weight
Cr22800 N
Basic dynamic load rating,Path item
C0r21600 N
Basic static load rating,Path item
f016,4
nG Fett14000 1/min
Limit speed during grease lubrication
nG Öl22000 1/min
Limit speed with minimum oil lubrication
Cur1560 N
Fatigue limit load,Path item
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