21309E-Spherical roller bearing-The QWE Company

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21309E Spherical roller bearing

Position：Model > Spherical roller bearing

Main Dimensions & Performance Data

Model	21309E
With tapered hole	21309EK
d	45 mm
od	100 mm
B	25 mm
C	129 kN
cr	127 kN
Pu	13.7 Pu
reference speed	6300 r/min
limit speed	8500 r/min
weight	0.99 kg

Mounting dimensions

d2	65.3
D1	88
b	6
K	3
r1,2 minimum value	1.5
da minimum value	54
da max
Da max	91
ra max	1.5
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：BS2-2209-2RS/VT143

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21309E 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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