Specifications of KOYO Bearing 6221NR
Specifications
(Boundary dimensions …etc)
- d
- 105 mm
- D
- 190 mm
- B
- 36 mm
- r(min.)
- 2.1 mm
- r1(min.)
- 0.5 mm
- Basic load ratings : Cr
- 166 kN
- Basic load ratings : C0r
- 105 kN
- Fatigue load limit : Cu
- 5.70 kN
- factor : f0
- 14.4
- Limiting speeds(Grease lub.)
- 3300 min-1
- Limiting speeds(Oil lub.)
- 3900 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.)
- 202.9 mm
- Dimensions of locating snap ring : f(±0.05)
- 3.05 mm
Mounting dimensions
- da(min.)
- 116 mm
- Da(max.)
- 179 mm
- Dx(min.)
- 205 mm
- Cy(max.)
- 8.44 mm
- ra(max.)
- 2 mm
- rb(max.)
- 0.5 mm
Refer.
- (Refer.)Mass
- 3.70 kg