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2308ETN9 Self aligning ball bearing

Position:Model > Self-aligning ball bearings
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Main Dimensions & Performance Data

Model

2308ETN9

Model with tapered hole

2308EKTN9

d

40 mm

od

90 mm

B

33 mm

C0

54 kN

cor

16 kN

Pu

0.82 Pu

reference speed

14000 r/min

limit speed

10000 r/min

weight

0.93 kg
Mounting dimensions

d1、d2

53.7

D1、D2

77.8

C1

b

K

r1,2 minimum value

1.5

da minimum value

49

da max

Da max

81

ra max

1.5

kr

0.05

e

0.4

Y1

1.6

Y2

2.4

Y0

1.6

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