Specifications of KOYO Bearing 30305JR
Specifications
(Boundary dimensions …etc)
- d
- 25 mm
- D
- 62 mm
- T
- 18.25 mm
- B
- 17 mm
- C
- 15 mm
- r(min.)
- 1.5 mm
- r1(min.)
- 1.5 mm
- Basic load ratings : Cr
- 60.3 kN
- Basic load ratings : C0r
- 46.9 kN
- Fatigue load limit : Cu
- 6.90 kN
- Limiting speeds(Grease lub.)
- 6800 min-1
- Limiting speeds(Oil lub.)
- 9000 min-1
- Load center spread : a
- 12.9 mm
- Constant e
- 0.30
- Axial load factors : Y1
- 2.00
- Axial load factors : Y0
- 1.10
Mounting dimensions
- da(min.)
- 33.5 mm
- db(max.)
- 34 mm
- Da(max.)
- 54 mm
- da(min.)
- 54 mm
- db(min.)
- 57 mm
- Sa(min.)
- 2 mm
- Sb(min.)
- 3 mm
- ra(max.)
- 1.5 mm
- rb(max.)
- 1.5 mm
Refer.
- (Refer.)Mass
- 0.273 kg