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

Model

387A/382A

Iso355 standard

385

d

57.15 mm

od

96.838 mm

T

21 mm

cr

99.9 kN

cor

102 kN

Pu

11.6 Pu

reference speed

5600 r/min

limit speed

6700 r/min

weight

0.59 kg
Mounting dimensions

d1

74.2

B

21.946

C

15.875

r1,2min

3.5

r3,4min

0.8

a

17

damax

65

dbmin

70

Damin

87

Damax

90

Dbmin

91

Camin

5

Cbmin

5

ramax

3.5

rbmax

0.8

e

0.35

Y

1.7

Y0

0.9