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Tapered Roller Bearings

3984/3920-Inch single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 3984/3920

Iso355 standard

 3900

d

 66.675 mm

od

 112.712 mm

T

 30.162 mm

cr

 152 kN

cor

 183 kN

Pu

 21.2 Pu

reference speed

 4800 r/min

limit speed

 5600 r/min

weight

 1.15 kg

Mounting dimensions

d1

 87.9

B

 30.048

C

 23.812

r1,2min

 3.5

r3,4min

 3.3

a

 25

damax

 75

dbmin

 80

Damin

 96

Damax

 101

Dbmin

 105

Camin

 4

Cbmin

 6

ramax

 3.5

rbmax

 3.3

e

 0.4

Y

 1.5

Y0

 0.8

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