Tapered Roller Bearings
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663/653-Inch single row tapered roller bearing
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Main Dimensions & Performance Data

Model

663/653

Iso355 standard

655

d

82.55 mm

od

146.05 mm

T

41.275 mm

cr

270 kN

cor

320 kN

Pu

35.5 Pu

reference speed

3600 r/min

limit speed

4300 r/min

weight

2.8 kg
Mounting dimensions

d1

113

B

41.275

C

31.75

r1,2min

3.5

r3,4min

3.3

a

32

damax

96

dbmin

97

Damin

125

Damax

133

Dbmin

138

Camin

6

Cbmin

9.5

ramax

3.5

rbmax

3.3

e

0.4

Y

1.5

Y0

0.8