Specifications of KOYO Bearing 48684/20
Specifications
(Boundary dimensions …etc)
- d
- 142.875 mm
- D
- 200.025 mm
- T
- 41.275 mm
- B
- 39.688 mm
- C
- 34.130 mm
- r(min.)
- 7.9 mm
- r1(min.)
- 3.3 mm
- Basic load ratings : Cr
- 307 kN
- Basic load ratings : C0r
- 491 kN
- Fatigue load limit : Cu
- 66.5 kN
- Limiting speeds(Grease lub.)
- 1700 min-1
- Limiting speeds(Oil lub.)
- 2200 min-1
- Load center spread : a
- 38.4 mm
- Constant :e
- 0.34
- Axial load factors : Y1
- 1.78
- Axial load factors : Y0
- 0.98
Mounting dimensions
- da
- 166.0 mm
- db
- 151.0 mm
- Da
- 185.0 mm
- Db
- 193.0 mm
- ra(max.)
- 7.9 mm
- rb(max.)
- 3.3 mm
Refer.
- (Refer.)Mass
- 3.80 kg