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Deep Groove Ball Bearing
Dimension and Parameters
-
Pu
0.0034
-
Weight kg
0.00035
-
Designation
W639/2-2Z
-
- Principal dimensions (mm)
-
d
2
-
D
6
-
B
3
- Basic load ratings KN
-
dyc Cr
0.238
-
stc Cor
0.075
- Speed ratings rpm
-
Speed Ratings
180000
-
Limiting Speed
90000
- Dimensions mm
-
d
2
-
d1 ~
3
-
D1 ~
5.4
-
r 1,2 Min
0.15
- Abutment and fillet dimensions mm
-
d a Min
2.8
-
Da Max
5.2
-
r a Max
0.1
- Value
-
k r
0.015
-
fo
10