Specifications of KOYO Bearing 6461A/20
Specifications
(Boundary dimensions …etc)
- d
- 76.200 mm
- D
- 149.225 mm
- T
- 53.975 mm
- B
- 54.229 mm
- C
- 44.450 mm
- r(min.)
- 9.5 mm
- r1(min.)
- 3.2 mm
- Basic load ratings : Cr
- 357 kN
- Basic load ratings : C0r
- 404 kN
- Fatigue load limit : Cu
- 54.4 kN
- Limiting speeds(Grease lub.)
- 2700 min-1
- Limiting speeds(Oil lub.)
- 3500 min-1
- Load center spread : a
- 39.3 mm
- Constant :e
- 0.36
- Axial load factors : Y1
- 1.66
- Axial load factors : Y0
- 0.91
Mounting dimensions
- da
- 105.0 mm
- db
- 90.0 mm
- Da
- 129.0 mm
- Db
- 141.0 mm
- ra(max.)
- 9.5 mm
- rb(max.)
- 3.2 mm
Refer.
- (Refer.)Mass
- 4.20 kg