21312E-Spherical roller bearing-The QWE Company

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21312E Spherical roller bearing

Position：Model > Spherical roller bearing

Main Dimensions & Performance Data

Model	21312E
With tapered hole	21312EK
d	60 mm
od	130 mm
B	31 mm
C	217 kN
cr	240 kN
Pu	26.5 Pu
reference speed	4800 r/min
limit speed	6300 r/min
weight	2.1 kg

Mounting dimensions

d2	87.8
D1	115
b	6
K	3
r1,2 minimum value	2.1
da minimum value	72
da max
Da max	118
ra max	2
e	0.22
Y1	3
Y2	4.6
Y0	2.8
Oil-lubricated allowable acceleration rotation
The allowable acceleration of oil lubrication is linear

Previous：BS2-2212-2RS/VT143

Next：22312E

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21312E 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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