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Tapered Roller Bearings

1988/1922-Inch single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 1988/1922

Iso355 standard

 1900

d

 28.575 mm

od

 57.15 mm

T

 19.845 mm

cr

 58.2 kN

cor

 55 kN

Pu

 6 Pu

reference speed

 10000 r/min

limit speed

 12000 r/min

weight

 0.23 kg

Mounting dimensions

d1

 42

B

 19.355

C

 15.875

r1,2min

 3.5

r3,4min

 1.5

a

 13

damax

 35

dbmin

 40.5

Damin

 49

Damax

 50

Dbmin

 54

Camin

 3

Cbmin

 3.5

ramax

 3.5

rbmax

 1.5

e

 0.33

Y

 1.8

Y0

 1

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