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Four-point angular contact ball bearing
Model
QJ248-N2-MPA
d
240 mm
D
440 mm
H
72 mm
m
53.1 KG
d
a min
257 / mm
D
1
367 / mm
D
a max
423 /
a
238 /
a
n
15 /
b
n
12.5 /
C
or
1110 / KN
r
n
2.5 /
r
min
4 / mm
r
a max
3 /
n
G
2550 / rpm
C
r
640 / KN
C
ur
30500 /
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Email:tbb@tbbprovision.com
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