SERVO FLEXIBLE COUPLINGS-ATC

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Features:

‧High torsional, high rigidity.
‧Identical clockwise and anticlockwise rotational characteristics.
‧Low moment of inertia backlash-free.
‧Suitable to small servo system exact transmission.
‧Long service life, maintenance free.
‧Setscrew type.
‧ Diameter Size:Ø 20 mm ~ Ø 65 mm。
‧ATC Body:Aluminum alloy.

Unit:mm
Product 
No
Rated 
Torque 
(N.m)
Max. 
Torque 
(N.m)
Max.Rotational 
Frequency
(min-1)
Moment 
of lnertia
(kg.㎡)
Error of 
Eeccentricity
(mm)
Error of 
Angularity
(°)
Error of 
Shaft End-Play
(mm)
Mass**
(g)
ATC-20-RD 5.0 10.0 19000 3.0 x 10-6 0.10 ±0.8 18
ATC-30-RD 12.5 25.0 13000 5.9 x 10-6 0.10 ±1.0 46
ATC-40-RD 17.0 34.0 9600 4.0 x 10-5 0.10 ±1.2 150
ATC-55-RD 60.0 120.0 7000 1.7 x 10-4 0.10 ±1.4 350
ATC-65-RD 160.0 320.0 5900 3.9 x 10-4 0.10 ±1.5 570

* 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
ATC-20-RD 20 10 30 4 8 M3
ATC-30-RD 30 11 35 6 14 M4
ATC-40-RD 40 25 66 8 20 M5
ATC-55-RD 55 30 78 10 25 M6
ATC-65-RD 65 35 90 12 35 M8