Double Disc Coupling-2

Double Disc Coupling

Category:

Description

Double disc coupling is the primary use for servo motor, stepping motor. Couplings are made of aluminum alloy.

Double Disc Coupling Features

  • OD:16~80mm.
  • Length:21~87mm.
  • Bore:3~40mm.
  • They are specially designed for servo motor and progressive motor design.
  • Disc(diaphragm) made of stainless steel, anti-fatigue.
  • Detachable, keyway optional.

Model meaning:

A2C Series
A2C-Outside diameter X Total length – d1 bore X d2 bore

Example: A2CT-50X53-16X18
A: Aluminum;
2: Double Disc;
C: Clamping Type;
T: Short;
50: Outside diameter;
53: Total length;
16: d1 bore diameter;
18: d2 bore diameter;

Please note: If you need this coupling size to be big, please check disk coupling.

Double Disc Coupling Size:

Model d1，d2， Bore ΦD  L LF LP d3 Φd4 M Wrench Torque

(N.M)
A2CT-16×21 3,4,5,6, 6.35 Φ16 21 7.8 3 Φ6.5 Φ6.5 2-M2.5×8 1.5
A2CT-19×24.5 3,4,5,6, 6.35 ,7,8 Φ19 24.5 9 2.5 Φ9 Φ8.5 2-M2.5×10 1.5
A2CT-26×30 5,6, 6.35 ,7,8,9, 9.525 ,10,11 Φ26 30 10.65 3.6 Φ12 Φ10.5 2-M2.5×10 1.5
A2CT-32×38 6, 6.35 ,7,8,9, 9.525 ,10,11,12, 12.7 ,14,15 Φ32 38 12.25 5.7 Φ15 Φ14.5 2-M3x12 2.5
A2CT-34×38 6, 6.35 ,7,8,9, 9.525 ,10,11,12, 12.7 ,14,15 Φ34 38 12.25 5.7 Φ15 Φ14.5 2-M3x12 2.5
A2CT-39×47 8,9, 9.525 ,10,11,12, 12.7 ,14,15,16,18,19 Φ39 47 15.5 8.8 Φ19 Φ17 2-M4x18 2.5
A2CT-44×47 8,9, 9.525 ,10,11,12, 12.7 ,14,15,16,18,19,20,22 Φ44 47 15.5 8.8 Φ21 Φ20.5 2-M4x20 3.5
A2CT-50×53 12,14,15,16,18,19,20,22,24 Φ50 53 18 6.5 Φ21 Φ22.5 2-M5x20 3.5
A2CT-50×57 12,14,15,16,18,19,20,22,24 Φ50 57 18 9.5 Φ21 Φ22.5 2-M5x20 8
A2CT-56×57 12,14,15,16,18,19,20,22,24,25 Φ56 57 19.75 6.5 Φ25 Φ26 2-M5x25 8
A2CT-68×68 15,16,19,20,22,24,25,28,30,35 Φ68 68 23.35 8.7 Φ35 Φ31 2-M6x35 15
A2CT-82×87 22,24,,28,30,35,38,40 Φ82 87 30 11 Φ42 Φ41 2-M8x35 30

 

Specifications

Model Rated torque

(N·M)

 

 Maximum

Torque

(N·M)

 Allow Radial direction

(mm)

 Allow angle

( °)

 

 Allow Axis

(mm)

 Maximum speed

Ramp

 Static torsional

Stiffness

(N·M/rad)

 Moment of

Inertia

(kg·M2)

 Weigh

g
A2CT-16×21 1 2 0.1 1.5 ±0.1 10000 235 2.7×10-7 9
A2CT-19×24.5 2 4 0.12 1.5 ±0.18 10000 170 8.19×10-7 32
A2CT-26×30 3.5 7 0.15 1.5 ±0.3 10000 820 2.7×10-6 32
A2CT-32×38 8 16 0.17 1.5 ±0.36 10000 1860 1.0×10-5 58
A2CT-34×38 8 16 0.17 1.5 ±0.36 10000 1860 1.1×10-5 71
A2CT-39×47 15 30 0.22 1.5 ±0.45 10000 2860 2.7×10-5 110
A2CT-44×47 18 36 0.22 1.5 ±0.54 10000 3300 3.4×10-5 134
A2CT-50×53 20 40 0.25 1.5 ±0.68 10000 5300 4.2×10-6 225
A2CT-50×57 20 40 0.25 1.5 ±0.68 10000 5300 4.5×10-6 235
A2CT-56×57 30 60 0.27 1.5 ±0.72 10000 9480 1.14×10-4 298
A2CT-68×68 60 120 0.31 1.5 ±0.8 10000 19000 1.8×10-4 472
A2CT-82×87 100 200 0.55 1.5 ±0.8 10000 28450 2.25×10-4 983

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