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Tapered Roller Bearings

31312-Single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 31312

Iso355 standard

 7FB

d

 60 mm

od

 130 mm

T

 33.5 mm

cr

 177 kN

cor

 166 kN

Pu

 20.4 Pu

reference speed

 3800 r/min

limit speed

 5300 r/min

weight

 1.9 kg

Mounting dimensions

d1

 96

B

 31

C

 22

r1,2min

 3

r3,4min

 2.5

a

 39

damax

 74

dbmin

 72.5

Damin

 103

Damax

 119

Dbmin

 123

Camin

 5

Cbmin

 11.5

ramax

 3

rbmax

 2.5

e

 0.83

Y

 0.72

Y0

 0.4

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