6905NR

Deep groove ball bearings - Single-row

Specifications
(Boundary dimensions ...etc)

d
25 mm
D
42 mm
B
9 mm
r(min.)
0.3 mm
r1(min.)
0.3 mm
Basic load ratings : Cr
8.75 kN
Basic load ratings : C0r
4.55 kN
Fatigue load limit : Cu
0.230 kN
factor : f0
15.4
Limiting speeds(Grease lub.)
16000 min-1
Limiting speeds(Oil lub.)
19000 min-1
Dimensions of snap ring groove : D1(max.)
mm
Dimensions of snap ring groove : a(max.)
mm
Dimensions of snap ring groove : b(±0.05)
mm
Dimensions of snap ring groove : r0(max.)
mm
Dimensions of locating snap ring : D2(min.)
44.8 mm
Dimensions of locating snap ring : f(±0.05)
0.8 mm

Mounting dimensions

da(min.)
27 mm
Da(max.)
40 mm
Dx(min.)
45.5 mm
Cy(max.)
2.3 mm
ra(max.)
0.3 mm
rb(max.)
0.3 mm

Refer.

(Refer.)Mass
0.041 kg

Technical calculation for this product.

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