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Designation:
ER 31
➀
Type:
Deep groove ball bearings. Single row, ball bearing units. Complete.
(49.212X90X51.59).
Main dimensions:
d
mm
⁄
inch
D
mm
⁄
inch
B
mm
⁄
inch
C
mm
⁄
inch
Mass
kg
⁄
lb
➁
49.212
90.000
51.590
28.580
0.980
1
15
⁄
16
3.5433
2
1
⁄
32
1.1252
2.161
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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