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  1. INA Tapered roller bearing

Tapered roller bearing>30308-A

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

d40 mm
D90 mm
T25,25 mm
a20 mm
B23 mm
C20 mm
Ca min3 mm
Cb min5 mm
Da max81 mm
Da min77 mm
Db min82 mm
d163,3 mm
da max52 mm
db min49 mm
r1, 2 min2 mm
r3, 4 min1,5 mm
ra max2 mm
rb max1,5 mm
m0,812 kg
Weight
Cr91000 N
Basic dynamic load rating,Path item
C0r102000 N
Basic static load rating,Path item
e0,35
Y1,74
Y00,96
Cur11900 N
Fatigue limit load,Path item
nG7800 1/min
Limit speed
nB5800 1/min
Reference speed
T2FB040
Corresponding model according to DIN ISO 355
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