2304

Self-aligning ball bearings - Open type

Specifications
(Boundary dimensions ...etc)

d
20 mm
D
52 mm
B
21 mm
r(min.)
1.1 mm
Basic load ratings : Cr
18.0 kN
Basic load ratings : C0r
4.65 kN
Fatigue load limit : Cu
0.21 kN
Limiting speeds(Grease lub.)
11000 min-1
Limiting speeds(Oil lub.)
15000 min-1
Constant :e
0.49
Axial load factors : Y1
1.29
Axial load factors : Y2
2.00
Axial load factors : Y0
1.35

Mounting dimensions

da(min.)
26.5 mm
Da(max.)
45.5 mm
ra(max.)
1 mm

Refer.

(Refer.)Mass
0.209 kg

Technical calculation for this product.

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