681

Deep groove ball bearings - Extra-small, miniature ball bearings - Standard type - Open

Specifications
(Boundary dimensions ...etc)

d
1 mm
D
3 mm
B
1 mm
r(min.)
0.07 mm
Basic load ratings : Cr
0.120 kN
Basic load ratings : C0r
0.03 kN
Fatigue load limit : Cu
0.0007 kN
factor : f0
11.6
Limiting speeds(Grease lub.)
130000 min-1
Limiting speeds(Oil lub.)
150000 min-1

Mounting dimensions

da(min.)
1.6 mm
Da(max.)
2.4 mm
ra(max.)
0.05 mm

Refer.

(Refer.)Mass
0.03 g

Technical calculation for this product.

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