Specifications of KOYO Bearing 6218NR
Specifications
(Boundary dimensions …etc)
- d
- 90 mm
- D
- 160 mm
- B
- 30 mm
- r(min.)
- 2 mm
- r1(min.)
- 0.5 mm
- Basic load ratings : Cr
- 120 kN
- Basic load ratings : C0r
- 71.5 kN
- Fatigue load limit : Cu
- 4.20 kN
- factor : f0
- 14.5
- Limiting speeds(Grease lub.)
- 3900 min-1
- Limiting speeds(Oil lub.)
- 4700 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.)
- 169.7 mm
- Dimensions of locating snap ring : f(±0.05)
- 2.77 mm
Mounting dimensions
- da(min.)
- 99 mm
- Da(max.)
- 151 mm
- Dx(min.)
- 172 mm
- Cy(max.)
- 7.37 mm
- ra(max.)
- 2 mm
- rb(max.)
- 0.5 mm
Refer.
- (Refer.)Mass
- 2.15 kg