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  1. INA Main shaft bearing

Main shaft bearing>HC7028-E-T-P4S

Adjustment, in pairs or unit mounting, contact angle α= 25°, ceramic ball, restricted tolerance

d140 mm
D210 mm
B33 mm
a57 mm
Da p2187,5 mm
da h12162 mm
ra max2 mm
rmin2 mm
m3,57 kg
Weight
Cr62000 N
Basic dynamic load rating,Path item
C0r57000 N
Basic static load rating,Path item
nG Fett7000 1/min
Limit speed during grease lubrication
nG Öl11000 1/min
Limit speed with minimum oil lubrication
Cur2950 N
Fatigue limit load,Path item
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