21307CC-Spherical roller bearing-The QWE Company

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21307CC Spherical roller bearing

Position：Model > Spherical roller bearing

Main Dimensions & Performance Data

Model	21307CC
d	35 mm
od	80 mm
B	21 mm
C	79.2 kN
cr	72 kN
Pu	8.15 Pu
reference speed	7300 r/min
limit speed	9500 r/min
weight	0.55 kg

Mounting dimensions

d2	47.2
D1	65.6
b
K
r1,2 minimum value	1.5
da minimum value	44
da max
Da max	71
ra max	1.5
e	0.28
Y1	2.4
Y2	3.6
Y0	2.5
Oil-lubricated allowable acceleration rotation
The allowable acceleration of oil lubrication is linear

Previous：BS2-2207-2RS/VT143

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21307CC Spherical roller bearing

Model

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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