Specifications of KOYO Bearing 30307XR
Specifications
(Boundary dimensions …etc)
- d
- 35 mm
- D
- 80 mm
- T
- 22.75 mm
- B
- 21 mm
- C
- 18 mm
- r(min.)
- 2 mm
- r1(min.)
- 1.5 mm
- Basic load ratings : Cr
- 87.2 kN
- Basic load ratings : C0r
- 77.8 kN
- Fatigue load limit : Cu
- 11.4 kN
- Limiting speeds(Grease lub.)
- 5200 min-1
- Limiting speeds(Oil lub.)
- 7000 min-1
- Load center spread : a
- 20.5 mm
- Constant e
- 0.55
- Axial load factors : Y1
- 1.10
- Axial load factors : Y0
- 0.60
Mounting dimensions
- da(min.)
- 45 mm
- db(max.)
- 45 mm
- Da(max.)
- 70 mm
- da(min.)
- 63 mm
- db(min.)
- 74 mm
- Sa(min.)
- 3 mm
- Sb(min.)
- 4.5 mm
- ra(max.)
- 2 mm
- rb(max.)
- 1.5 mm
Refer.
- (Refer.)Mass
- 0.560 kg