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  1. INA Tapered roller bearing

Tapered roller bearing>30211-A

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

d55 mm
D100 mm
T22,75 mm
a21 mm
B21 mm
C18 mm
Ca min4 mm
Cb min4,5 mm
Da max91 mm
Da min88 mm
Db min94 mm
d176,5 mm
da max64 mm
db min64 mm
r1, 2 min2 mm
r3, 4 min1,5 mm
ra max2 mm
rb max1,5 mm
m0,73 kg
Weight
Cr91000 N
Basic dynamic load rating,Path item
C0r107000 N
Basic static load rating,Path item
e0,4
Y1,48
Y00,81
Cur12400 N
Fatigue limit load,Path item
nG6700 1/min
Limit speed
nB4600 1/min
Reference speed
T3DB055
Corresponding model according to DIN ISO 355
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