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  1. INA Main shaft bearing

Main shaft bearing>B7238-C-T-P4S

Adjustment, in pairs, contact angle α= 15°, restricted tolerance

d190 mm
D340 mm
B55 mm
a63 mm
Da p2306,5 mm
da h12223,5 mm
r1 min4 mm
ra max3 mm
ra1 max3 mm
rmin4 mm
m20 kg
Weight
Cr315000 N
Basic dynamic load rating,Path item
C0r415000 N
Basic static load rating,Path item
nG Fett3400 1/min
Limit speed during grease lubrication
nG Öl5000 1/min
Limit speed with minimum oil lubrication
Cur18300 N
Fatigue limit load,Path item
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