SERVO FLEXIBLE COUPLINGS-AFS-C/AFSS-C

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Features:

‧Ideal one-body metallic spring flexible couplings.
‧Zero backlash.
‧Complete absorption of eccentricity angularity, and end-play by spring action.
‧ High torsional stiffness and excellent response.
‧Identical clockwise and anticlockwise rotational characteristics.
‧Maintenance-free, oil and chemical resistant.
‧Clamp type.
‧Diameter Size:Ø 16 mm ~ Ø 40 mm。
‧AFS-C Body:Aluminum alloy.
‧AFSS-C Body:Stainless steel.

unit:mm
Product 
No
Rated 
Torque 
(N.m)
Max. 
Torque 
(N.m)
Max.Rotational 
Frequency
(min-1)
Moment 
of lnertia
(kg.㎡)
Error of 
Angularity
(°)
Error of 
Shaft End-Play
(mm)
Mass**
(g)
AFS-16C 0.3 0.6 9500 2.8 x 10-7 ±0.2 8.1
AFS-20C 0.5 1.0 7600 7.5 x 10-7 ±0.2 13.0
AFS-25C 1.1 2.2 6100 2.2 x 10-6 ±0.2 25.0
AFS-32C 2.0 4.0 4800 8.1 x 10-6 ±0.2 53.0
AFS-40C 5.0 10.0 3800 1.9 x 10-5 ±0.3 110.0
AFSS-16C 0.5 1.0 950 7.8 x 10-7 ±0.1 21.0
AFSS-20C 1.0 2.0 7600 2.1 x 10-6 ±0.1 36.0
AFSS-25C 2.1 4.2 6100 6.3 x 10-6 ±0.2 70.0
AFSS-32C 3.5 7.0 4800 2.2 x 10-5 ±0.2 150.0

* Max. Bore Moment of Inertia
** Max. Bore Mass

unit:mm
Product 
No
A L W Stock Bores
D1 x D2 (tolerance H8)
Min D1
Stock Bores
D1 x D2 (tolerance H8)
Max D2
M
AFS-16C 16 6.8 18 5 6 M2.5
AFS-20C 20 7.6 20 5 8 M2.5
AFS-25C 25 9.5 25 5 10 M3
AFS-32C 32 12.6 32 8 14 M4
AFS-40C 40 15.8 40 8 16 M5
AFSS-16C 16 6.8 18 5 6 M2.5
AFSS-20C 20 7.6 20 5 8 M2.5
AFSS-25C 25 9.5 25 5 10 M3
AFSS-32C 32 12.6 32 8 14 M4