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  1. INA Tapered roller bearing

Tapered roller bearing>31328-X

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

d140 mm
D300 mm
T77 mm
a94 mm
B70 mm
C47 mm
Ca min9 mm
Cb min30 mm
Da max282 mm
Da min235 mm
Db min280 mm
d1223 mm
da max169 mm
db min158 mm
r1, 2 min5 mm
r3, 4 min4 mm
ra max5 mm
rb max4 mm
m23 kg
Weight
Cr700000 N
Basic dynamic load rating,Path item
C0r910000 N
Basic static load rating,Path item
e0,83
Y0,73
Y00,4
Cur102000 N
Fatigue limit load,Path item
nG2400 1/min
Limit speed
nB1910 1/min
Reference speed
T7GB140
Corresponding model according to DIN ISO 355
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