Specifications of KOYO Bearing 7311DB
Specifications
(Boundary dimensions …etc)
- d
- 55 mm
- D
- 120 mm
- B
- 58 mm
- r(min.)
- 2 mm
- r1(min.)
- 1 mm
- Basic load ratings : Cr
- 174 kN
- Basic load ratings : C0r
- 123 kN
- Fatigue load limit : Cu
- 8.60 kN
- factor : f0
- –
- Limiting speeds(Grease lub.)
- 4300 min-1
- Limiting speeds(Oil lub.)
- 5300 min-1
- Load center spread : a
- 80.4 mm
Mounting dimensions
- da(min.)
- 65 mm
- Db(max.)
- 114.5 mm
- ra(max.)
- 2 mm
- rb(max.)
- 1 mm
Refer.
- (Refer.)Mass
- 2.90 kg