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  1. INA Spherical roller bearings

Spherical roller bearings>239/630-B-K-MB + H39/630

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

Component
d1H600 mm
D850 mm
B165 mm
Ba min20 mm
c75 mm
c196 mm
D1784,5 mm
Da max827 mm
Dm730 mm
d630 mm
da max688 mm
db min649 mm
ds12,5 mm
l254 mm
ns23,5 mm
ra max5 mm
rmin6 mm
H39/630
Weight，Adapter sleeve
m283 kg
Weight
m1123 kg
Weight，Adapter sleeve
Cr4050000 N
Basic dynamic load rating,Path item
e0,18
Y13,8
Y25,66
C0r9800000 N
Basic static load rating,Path item
Y03,72
nG530 1/min
Limit speed
nB405 1/min
Reference speed
Cur710000 N
Fatigue limit load,Path item
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