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  1. INA Main shaft bearing

Main shaft bearing>B7208-E-T-P4S

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

d40 mm
D80 mm
B18 mm
a23 mm
Da p272 mm
da h1248 mm
r1 min1,1 mm
ra max1 mm
ra1 max1 mm
rmin1,1 mm
m0,371 kg
Weight
Cr30500 N
Basic dynamic load rating,Path item
C0r21600 N
Basic static load rating,Path item
nG Fett17000 1/min
Limit speed during grease lubrication
nG Öl28000 1/min
Limit speed with minimum oil lubrication
Cur1580 N
Fatigue limit load,Path item
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