Specifications of KOYO Bearing 30306JR
Specifications
(Boundary dimensions …etc)
- d
- 30 mm
- D
- 72 mm
- T
- 20.75 mm
- B
- 19 mm
- C
- 16 mm
- r(min.)
- 1.5 mm
- r1(min.)
- 1.5 mm
- Basic load ratings : Cr
- 74.4 kN
- Basic load ratings : C0r
- 60.1 kN
- Fatigue load limit : Cu
- 9.00 kN
- Limiting speeds(Grease lub.)
- 5800 min-1
- Limiting speeds(Oil lub.)
- 7700 min-1
- Load center spread : a
- 15.7 mm
- Constant e
- 0.31
- Axial load factors : Y1
- 1.90
- Axial load factors : Y0
- 1.05
Mounting dimensions
- da(min.)
- 38.5 mm
- db(max.)
- 40 mm
- Da(max.)
- 63.5 mm
- da(min.)
- 62 mm
- db(min.)
- 66 mm
- Sa(min.)
- 3 mm
- Sb(min.)
- 4.5 mm
- ra(max.)
- 1.5 mm
- rb(max.)
- 1.5 mm
Refer.
- (Refer.)Mass
- 0.411 kg