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  1. INA Spherical roller bearings

Spherical roller bearings>239/670-B-MB

Main dimensions according to DIN 635-2

d670 mm
D900 mm
B170 mm
D1831,5 mm
Da max877 mm
da min693 mm
ds12,5 mm
ns23,5 mm
ra max5 mm
rmin6 mm
m320 kg
Weight
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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