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Designation:
31311 A
➀
Type:
Radial taper roller bearings. Single row (metric standard). Complete.
(55X120X31.5).
Main dimensions:
d
mm
⁄
inch
D
mm
⁄
inch
T
mm
⁄
inch
B
mm
⁄
inch
Mass
kg
⁄
lb
➁
55.000
120.000
31.500
29.000
1.510
2.1654
4.7244
1.2402
1.1417
3.329
Drawing ➂:
➀
Given description is only for information purpose and we accept no responsibility for any mistakes, erros and others
➁
Weight less than 0.001 kg/0.002 lb is indicated like 0.001 kg/0.002 lb
➂
Drawing does not show all technical details of item button
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