1211ETN9-Self-aligning ball bearings-The QWE Company

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1211ETN9 Self aligning ball bearing

Position：Model > Self-aligning ball bearings

Main Dimensions & Performance Data

Model	1211ETN9
Model with tapered hole	1211EKTN9
d	55 mm
od	100 mm
B	21 mm
C0	27.6 kN
cor	10.6 kN
Pu	0.54 Pu
reference speed	14000 r/min
limit speed	9000 r/min
weight	0.71 kg

Mounting dimensions

d1、d2	70.3
D1、D2	86.5
C1
b
K
r1,2 minimum value	1.5
da minimum value	64
da max
Da max	91
ra max	1.5
kr	0.04
e	0.19
Y1	3.3
Y2	5.1
Y0	3.6

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1211ETN9 Self aligning ball bearing

Model

Model with tapered hole

d

od

B

C0

cor

Pu

reference speed

limit speed

weight

d1、d2

D1、D2

C1

b

K

r1,2 minimum value

da minimum value

da max

Da max

ra max

kr

e

Y1

Y2

Y0

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