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  1. INA Main shaft bearing

Main shaft bearing>B7238-E-T-P4S

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

d190 mm
D340 mm
B55 mm
a89 mm
Da p2306,5 mm
da h12223,5 mm
r1 min4 mm
ra max3 mm
ra1 max3 mm
rmin4 mm
m20 kg
Weight
Cr300000 N
Basic dynamic load rating,Path item
C0r390000 N
Basic static load rating,Path item
nG Fett3200 1/min
Limit speed during grease lubrication
nG Öl4800 1/min
Limit speed with minimum oil lubrication
Cur17400 N
Fatigue limit load,Path item
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