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Deep Groove Ball Bearing
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638
638
638
Deep groove ball bearing
Boundary Dimensions (mm)
Bore Dia
d
8
Outer Dia
D
28
Width
B
9
Basic Load Ratings (N)
dyn.
C
r
5100
stat.
C
or
2390
Limiting Speeds (rpm)
Grease
29000
Oil
34000
Bearing Numbers Type
638
Seal
open
Weight, Approx. (kg)
0.027
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