21311E-Spherical roller bearing-The QWE Company

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21311E Spherical roller bearing

Position：Model > Spherical roller bearing

Main Dimensions & Performance Data

Model	21311E
With tapered hole	21311EK
d	55 mm
od	120 mm
B	29 mm
C	159 kN
cr	166 kN
Pu	18.6 Pu
reference speed	5600 r/min
limit speed	7500 r/min
weight	1.7 kg

Mounting dimensions

d2	72.7
D1	96.2
b	6
K	3
r1,2 minimum value	2
da minimum value	66
da max
Da max	109
ra max	2
e	0.24
Y1	2.8
Y2	4.2
Y0	2.8
Oil-lubricated allowable acceleration rotation
The allowable acceleration of oil lubrication is linear

Previous：BS2-2211-2RS/VT143

Next：22311E

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21311E Spherical roller bearing

Model

With tapered hole

d

od

B

C

cr

Pu

reference speed

limit speed

weight

d2

D1

b

K

r1,2 minimum value

da minimum value

da max

Da max

ra max

e

Y1

Y2

Y0

Oil-lubricated allowable acceleration rotation

The allowable acceleration of oil lubrication is linear

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