Tapered Roller Bearings
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387A/382S-Inch single row tapered roller bearing
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Main Dimensions & Performance Data

Model

387A/382S

Iso355 standard

385

d

57.15 mm

od

96.838 mm

T

25.4 mm

cr

99.9 kN

cor

102 kN

Pu

11.6 Pu

reference speed

5600 r/min

limit speed

6700 r/min

weight

0.65 kg
Mounting dimensions

d1

74.2

B

21.946

C

20.274

r1,2min

3.5

r3,4min

2.3

a

21

damax

65

dbmin

70

Damin

85

Damax

87

Dbmin

91

Camin

3

Cbmin

5

ramax

3.5

rbmax

2.3

e

0.35

Y

1.7

Y0

0.9