Specifications of KOYO Bearing 7209DB
Specifications
(Boundary dimensions …etc)
- d
- 45 mm
- D
- 85 mm
- B
- 38 mm
- r(min.)
- 1.1 mm
- r1(min.)
- 0.6 mm
- Basic load ratings : Cr
- 80.5 kN
- Basic load ratings : C0r
- 57.2 kN
- Fatigue load limit : Cu
- 3.70 kN
- factor : f0
- –
- Limiting speeds(Grease lub.)
- 6000 min-1
- Limiting speeds(Oil lub.)
- 7500 min-1
- Load center spread : a
- 56.0 mm
Mounting dimensions
- da(min.)
- 52 mm
- Db(max.)
- 80.5 mm
- ra(max.)
- 1 mm
- rb(max.)
- 0.6 mm
Refer.
- (Refer.)Mass
- 0.860 kg