Specifications of KOYO Bearing 1209
Specifications
(Boundary dimensions …etc)
- d
- 45 mm
- D
- 85 mm
- B
- 19 mm
- r(min.)
- 1.1 mm
- Basic load ratings : Cr
- 21.8 kN
- Basic load ratings : C0r
- 7.35 kN
- Fatigue load limit : Cu
- 0.46 kN
- Limiting speeds(Grease lub.)
- 7000 min-1
- Limiting speeds(Oil lub.)
- 8500 min-1
- Constant :e
- 0.21
- Axial load factors : Y1
- 2.94
- Axial load factors : Y2
- 4.56
- Axial load factors : Y0
- 3.09
Mounting dimensions
- da(min.)
- 51.5 mm
- Da(max.)
- 78.5 mm
- ra(max.)
- 1 mm
Refer.
- (Refer.)Mass
- 0.465 kg