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  1. INA Tapered roller bearing

Tapered roller bearing>31307-A

Main dimensions according to DIN ISO 355 / DIN 720, separable, adjustable or in pairs

d35 mm
D80 mm
T22,75 mm
a26 mm
B21 mm
C15 mm
Ca min4 mm
Cb min7,5 mm
Da max71 mm
Da min62 mm
Db min76 mm
d159,9 mm
da max44 mm
db min44 mm
r1, 2 min2 mm
r3, 4 min1,5 mm
ra max2 mm
rb max1,5 mm
m0,582 kg
Weight
Cr60000 N
Basic dynamic load rating,Path item
C0r64000 N
Basic static load rating,Path item
e0,83
Y0,73
Y00,4
Cur7500 N
Fatigue limit load,Path item
nG9000 1/min
Limit speed
nB6900 1/min
Reference speed
T7FB035
Corresponding model according to DIN ISO 355
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