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  1. INA Spherical roller bearings

Spherical roller bearings>21307-E1-K-TVPB + H307

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

Component
d1H30 mm
D80 mm
B21 mm
Ba min8 mm
c10 mm
D166,6 mm
Da max71 mm
Dm52 mm
d35 mm
d247,4 mm
da max47 mm
db min39 mm
ds0 mm
l35 mm
ns0 mm
ra max1,5 mm
rmin1,5 mm
H307
Weight，Adapter sleeve
m0,496 kg
Weight
m10,14 kg
Weight，Adapter sleeve
Cr83000 N
Basic dynamic load rating,Path item
e0,26
Y12,55
Y23,8
C0r74000 N
Basic static load rating,Path item
Y02,5
nG9500 1/min
Limit speed
nB6800 1/min
Reference speed
Cur8100 N
Fatigue limit load,Path item
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