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Tapered Roller Bearings

30312-Single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 30312

Iso355 standard

 2FB

d

 60 mm

od

 130 mm

T

 33.5 mm

cr

 208 kN

cor

 196 kN

Pu

 23.6 Pu

reference speed

 4300 r/min

limit speed

 5300 r/min

weight

 1.95 kg

Mounting dimensions

d1

 91.8

B

 31

C

 26

r1,2min

 3

r3,4min

 2.5

a

 25

damax

 77

dbmin

 72.5

Damin

 112

Damax

 119

Dbmin

 120

Camin

 5

Cbmin

 7.5

ramax

 3

rbmax

 2.5

e

 0.35

Y

 1.7

Y0

 0.9

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