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Tapered Roller Bearings

3780/3720-Inch single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 3780/3720

Iso355 standard

 3700

d

 50.8 mm

od

 93.264 mm

T

 30.162 mm

cr

 134 kN

cor

 146 kN

Pu

 17 Pu

reference speed

 5600 r/min

limit speed

 7000 r/min

weight

 0.87 kg

Mounting dimensions

d1

 71.2

B

 30.302

C

 23.812

r1,2min

 3.5

r3,4min

 3.3

a

 21

damax

 60

dbmin

 64

Damin

 80

Damax

 81

Dbmin

 87

Camin

 4

Cbmin

 6

ramax

 3.5

rbmax

 3.3

e

 0.33

Y

 1.8

Y0

 1

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