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Tapered Roller Bearings

LM12749/711-Inch single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 LM12749/711

Iso355 standard

 LM12700

d

 22 mm

od

 45.974 mm

T

 15.494 mm

cr

 33.9 kN

cor

 31 kN

Pu

 3.2 Pu

reference speed

 12000 r/min

limit speed

 15000 r/min

weight

 0.12 kg

Mounting dimensions

d1

 34.8

B

 16.637

C

 12.065

r1,2min

 1.3

r3,4min

 1.3

a

 10

damax

 28

dbmin

 29

Damin

 39

Damax

 40

Dbmin

 42

Camin

 3

Cbmin

 3

ramax

 1.3

rbmax

 1.3

e

 0.31

Y

 1.9

Y0

 1.1

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