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Tapered Roller Bearings

18790/18720-Inch single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 18790/18720

Iso355 standard

 18700

d

 50.8 mm

od

 85 mm

T

 17.462 mm

cr

 62.1 kN

cor

 65.5 kN

Pu

 7.2 Pu

reference speed

 6300 r/min

limit speed

 8000 r/min

weight

 0.37 kg

Mounting dimensions

d1

 66

B

 17.462

C

 13.495

r1,2min

 3.5

r3,4min

 1.5

a

 16

damax

 59

dbmin

 64

Damin

 75

Damax

 77

Dbmin

 79

Camin

 3

Cbmin

 3.5

ramax

 3.5

rbmax

 1.5

e

 0.4

Y

 1.5

Y0

 0.8

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