Specifications of KOYO Bearing 4304
![KOYO Bearing 4304](https://koyo.jtekt.co.jp/en/assets/images/calculation/products/010-040-000-010_1.jpg)
Specifications
(Boundary dimensions …etc)
- d
- 20 mm
- D
- 52 mm
- B
- 21 mm
- r(min.)
- 1.1 mm
- Basic load ratings : Cr
- 24.3 kN
- Basic load ratings : C0r
- 17.0 kN
- Fatigue load limit : Cu
- 1.25 kN
- factor : f0
- 13.5
- Limiting speeds(Grease lub.)
- 8300 min-1
- Limiting speeds(Oil lub.)
- 11000 min-1
Mounting dimensions
- Da(max.)
- 45.5 mm
- ra(max.)
- 1 mm
Refer.
- (Refer.)Mass
- 0.227 kg