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Tapered Roller Bearings

31310-Single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 31310

Iso355 standard

 7FB

d

 50 mm

od

 110 mm

T

 29.25 mm

cr

 131 kN

cor

 120 kN

Pu

 14.3 Pu

reference speed

 4500 r/min

limit speed

 6000 r/min

weight

 1.2 kg

Mounting dimensions

d1

 81.5

B

 27

C

 19

r1,2min

 2.5

r3,4min

 2

a

 33

damax

 63

dbmin

 61

Damin

 87

Damax

 101

Dbmin

 104

Camin

 4

Cbmin

 10

ramax

 2.5

rbmax

 2

e

 0.83

Y

 0.72

Y0

 0.4

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