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1311ETN9 Self aligning ball bearing

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

Model

1311ETN9

Model with tapered hole

1311EKTN9

d

55 mm

od

120 mm

B

29 mm

C0

50.7 kN

cor

18 kN

Pu

0.92 Pu

reference speed

11000 r/min

limit speed

7500 r/min

weight

1.6 kg
Mounting dimensions

d1、d2

77.9

D1、D2

102

C1

b

K

r1,2 minimum value

2

da minimum value

66

da max

Da max

109

ra max

2

kr

0.04

e

0.23

Y1

2.7

Y2

4.2

Y0

2.8

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