6209NR

Deep groove ball bearings - Single-row

Specifications
(Boundary dimensions ...etc)

d
45 mm
D
85 mm
B
19 mm
r(min.)
1.1 mm
r1(min.)
0.5 mm
Basic load ratings : Cr
40.9 kN
Basic load ratings : C0r
20.3 kN
Fatigue load limit : Cu
1.40 kN
factor : f0
14.0
Limiting speeds(Grease lub.)
7700 min-1
Limiting speeds(Oil lub.)
9200 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.)
91.6 mm
Dimensions of locating snap ring : f(±0.05)
1.65 mm

Mounting dimensions

da(min.)
51.5 mm
Da(max.)
78.5 mm
Dx(min.)
93 mm
Cy(max.)
4.67 mm
ra(max.)
1 mm
rb(max.)
0.5 mm

Refer.

(Refer.)Mass
0.407 kg

Technical calculation for this product.

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