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  1. INA Spherical roller bearings

Spherical roller bearings>239/670-B-K-MB + H39/670

Main dimensions according to DIN 635-2, Cone hole and Adapter sleeve

Component
d1H630 mm
D900 mm
B170 mm
Ba min20 mm
c80 mm
c1101 mm
D1831,5 mm
Da max877 mm
Dm780 mm
d670 mm
da max730 mm
db min689 mm
ds12,5 mm
l264 mm
ns23,5 mm
ra max5 mm
rmin6 mm
H39/670
Weight，Adapter sleeve
m310 kg
Weight
m1166 kg
Weight，Adapter 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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