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Tapered Roller Bearings

68450/68712-Inch single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 68450/68712

Iso355 standard

 68000

d

 114.3 mm

od

 180.975 mm

T

 34.925 mm

cr

 227 kN

cor

 280 kN

Pu

 30 Pu

reference speed

 2800 r/min

limit speed

 3400 r/min

weight

 2.95 kg

Mounting dimensions

d1

 144

B

 31.75

C

 25.4

r1,2min

 3.5

r3,4min

 3.3

a

 39

damax

 129

dbmin

 129

Damin

 158

Damax

 167

Dbmin

 170

Camin

 4

Cbmin

 9.5

ramax

 3.5

rbmax

 3.3

e

 0.5

Y

 1.2

Y0

 0.7

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