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Tapered Roller Bearings

30228-Single row tapered roller bearing

Libeat Bearings
Main Dimensions & Performance Data

Model

 30228

Iso355 standard

 4FB

d

 140 mm

od

 250 mm

T

 45.75 mm

cr

 451 kN

cor

 570 kN

Pu

 58.5 Pu

reference speed

 1900 r/min

limit speed

 2600 r/min

weight

 8.7 kg

Mounting dimensions

d1

 187

B

 42

C

 36

r1,2min

 4

r3,4min

 3

a

 47

damax

 164

dbmin

 156

Damin

 219

Damax

 236

Dbmin

 234

Camin

 8

Cbmin

 9.5

ramax

 4

rbmax

 3

e

 0.43

Y

 1.4

Y0

 0.8

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