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  1. INA Main shaft bearing

Main shaft bearing>B7218-E-T-P4S

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

d90 mm
D160 mm
B30 mm
a44 mm
Da p2147 mm
da h12104 mm
r1 min2 mm
ra max2 mm
ra1 max2 mm
rmin2 mm
m2,19 kg
Weight
Cr116000 N
Basic dynamic load rating,Path item
C0r100000 N
Basic static load rating,Path item
nG Fett7500 1/min
Limit speed during grease lubrication
nG Öl12000 1/min
Limit speed with minimum oil lubrication
Cur6600 N
Fatigue limit load,Path item
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