Specifications of KOYO Bearing FNT-821
Specifications
(Boundary dimensions …etc)
- Dc1
- 8 mm
- Dc
- 21 mm
- Dw
- 2 mm
- Ea
- 20.0 mm
- Eb
- 10.0 mm
- ra(max.)
- 0.3 mm
- Basic load ratings Ca
- 7.67 kN
- Basic load ratings C0a
- 19.1 kN
- Fatigue load limit : Cu
- 1.85 kN
- Limiting speeds(Oil lub.)
- 20000 min-1
- Washer dimensions : d
- mm
- Washer dimensions : D,d1
- 21 mm
- Washer dimensions : D1
- mm
- Thin – Washer dimensions : h1
- 1.00 mm
- Thin – Washer No.
- AS0821
- Thin – (Refer.)Mass
- 0.002 kg
- Heavy(LS) – Washer dimensions : h
- 2.75 mm
- Heavy(LS) – Washer dimensions : a
- 0.30 mm
- Heavy(LS) – Washer No.
- LS0821
- Heavy(LS) – (Refer.)Mass
- 0.004 kg
- Heavy – Washer dimensions : h
- mm
- Heavy – Washer dimensions : r(min.)
- mm
- Heavy – Washer No(Shaft piloted)
- Heavy – Washer No.(Housing piloted)
- Heavy – (Refer.)Mass
- kg
Mounting dimensions
Refer.
- (Refer.)Mass
- 0.002 kg