Specifications of KOYO Bearing 6304NR
Specifications
(Boundary dimensions …etc)
- d
- 20 mm
- D
- 52 mm
- B
- 15 mm
- r(min.)
- 1.1 mm
- r1(min.)
- 0.5 mm
- Basic load ratings : Cr
- 19.9 kN
- Basic load ratings : C0r
- 7.85 kN
- Fatigue load limit : Cu
- 0.660 kN
- factor : f0
- 12.3
- Limiting speeds(Grease lub.)
- 14000 min-1
- Limiting speeds(Oil lub.)
- 17000 min-1
- Dimensions of snap ring groove : D1(max.)
- mm
- Dimensions of snap ring groove : a(max.)
- mm
- Dimensions of snap ring groove : b(±0.05)
- mm
- Dimensions of snap ring groove : r0(max.)
- mm
- Dimensions of locating snap ring : D2(min.)
- 57.9 mm
- Dimensions of locating snap ring : f(±0.05)
- 1.07 mm
Mounting dimensions
- da(min.)
- 26.5 mm
- Da(max.)
- 45.5 mm
- Dx(min.)
- 58.5 mm
- Cy(max.)
- 3.33 mm
- ra(max.)
- 1 mm
- rb(max.)
- 0.5 mm
Refer.
- (Refer.)Mass
- 0.144 kg