Specifications of KOYO Bearing 30310CR
Specifications
(Boundary dimensions …etc)
- d
- 50 mm
- D
- 110 mm
- T
- 29.25 mm
- B
- 27 mm
- C
- 20 mm
- r(min.)
- 2.5 mm
- r1(min.)
- 2 mm
- Basic load ratings : Cr
- 155 kN
- Basic load ratings : C0r
- 143 kN
- Fatigue load limit : Cu
- 21.9 kN
- Limiting speeds(Grease lub.)
- 3700 min-1
- Limiting speeds(Oil lub.)
- 4900 min-1
- Load center spread : a
- 27.5 mm
- Constant e
- 0.55
- Axial load factors : Y1
- 1.10
- Axial load factors : Y0
- 0.60
Mounting dimensions
- da(min.)
- 62 mm
- db(max.)
- 64 mm
- Da(max.)
- 98 mm
- da(min.)
- 90 mm
- db(min.)
- 103 mm
- Sa(min.)
- 4 mm
- Sb(min.)
- 9 mm
- ra(max.)
- 2 mm
- rb(max.)
- 2 mm
Refer.
- (Refer.)Mass
- 1.25 kg