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  1. INA Main shaft bearing

Main shaft bearing>B71920-E-T-P4S

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

d100 mm
D140 mm
B20 mm
a38 mm
Da p2133 mm
da h12107 mm
r1 min1,1 mm
ra max0,6 mm
ra1 max0,6 mm
rmin1,1 mm
m0,769 kg
Weight
Cr55000 N
Basic dynamic load rating,Path item
C0r60000 N
Basic static load rating,Path item
f016,4
nG Fett8000 1/min
Limit speed during grease lubrication
nG Öl13000 1/min
Limit speed with minimum oil lubrication
Cur3950 N
Fatigue limit load,Path item
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