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Tapered Roller Bearings

31311/DF-Paired tapered roller bearings in face-to-face configuration

Libeat Bearings
Main Dimensions & Performance Data

Model

 31311/DF

d

 55 mm

od

 120 mm

T

 63 mm

C

 256 kN

C0

 275 kN

Pu

 33.5 Pu

reference speed

 3400 r/min

limit speed

 5600 r/min

weight

 3.25 kg

Mounting dimensions

2B

 58

b

 10

K

 7.5

r3,4min

 2

r5min

 0.6

damax

 68

Damin

 94

Damax

 111

Camin

 4

ramax

 2

rcmax

 0.6

e

 0.83

Y1

 0.81

Y2

 1.2

Y0

 0.8

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