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  1. INA Spherical roller bearings

Spherical roller bearings>239/670-B-K-MB + AH39/670

Main dimensions to DIN 635-2, with tapered bore and withdrawal sleeve

Component
d1H630 mm
D900 mm
B170 mm
a12 mm
b41 mm
D1831,5 mm
Da max877 mm
d670 mm
d2GTr695x6
da min693 mm
ds12,5 mm
l216 mm
ns23,5 mm
ra max5 mm
rmin6 mm
AH39/670
Model, Withdrawal sleeve
m310 kg
Weight
m187,7 kg
Weight，Withdrawal sleeve
Cr4300000 N
Basic dynamic load rating,Path item
e0,17
Y13,95
Y25,88
C0r10600000 N
Basic static load rating,Path item
Y03,86
nG500 1/min
Limit speed
nB375 1/min
Reference speed
Cur750000 N
Fatigue limit load,Path item
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