Specifications of KOYO Bearing NU2321
Specifications
(Boundary dimensions …etc)
- d
- 105 mm
- D
- 225 mm
- B
- 77 mm
- r(min.)
- 3 mm
- r1(min.)
- 3 mm
- Fw
- 135 mm
- Ew
- – mm
- Basic load ratings : Cr
- 711 kN
- Basic load ratings : C0r
- 750 kN
- Fatigue load limit : Cu
- 97.3 kN
- Limiting speeds(Grease lub.)
- 2300 min-1
- Limiting speeds(Oil lub.)
- 3500 min-1
- sd1
- – mm
- B1
- – mm
- B2
- – mm
Mounting dimensions
- da(min.)
- – mm
- db(min.)
- 118 mm
- db(max.)
- 131 mm
- dc(min.)
- – mm
- dd(min.)
- – mm
- Da(max.)
- 212 mm
- Db(max.)
- – mm
- Db(min.)
- – mm
- ra(max.)
- 2.5 mm
- rb(max.)
- 2.5 mm
Refer.
- (Refer.)Mass
- 15.6 kg