Tapered Roller Bearings
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3490/3420-Inch single row tapered roller bearing
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Main Dimensions & Performance Data

Model

3490/3420

Iso355 standard

3400

d

38.1 mm

od

79.375 mm

T

29.37 mm

cr

112 kN

cor

110 kN

Pu

12.5 Pu

reference speed

7000 r/min

limit speed

8500 r/min

weight

0.68 kg
Mounting dimensions

d1

57.3

B

29.771

C

23.812

r1,2min

3.5

r3,4min

3.3

a

20

damax

46

dbmin

51

Damin

65

Damax

68

Dbmin

73

Camin

4

Cbmin

5.5

ramax

3.5

rbmax

3.3

e

0.37

Y

1.6

Y0

0.9