6903 2RD

Deep groove ball bearings - Single-row - Shielded/sealed type - Extremely light contact sealed

Specifications
(Boundary dimensions ...etc)

d
17 mm
D
30 mm
B
7 mm
r(min.)
0.3 mm
Basic load ratings : Cr
5.75 kN
Basic load ratings : C0r
2.55 kN
Fatigue load limit : Cu
0.130 kN
factor : f0
14.7
Limiting speeds(Grease lub.)
21000 min-1
Limiting speeds(Oil lub.)
min-1

Mounting dimensions

da(min.)
19 mm
da(max.)
19.5 mm
Da(max.)
28 mm
ra(max.)
0.3 mm

Refer.

(Refer.)Mass
0.018 kg

Technical calculation for this product.

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