Beam Style (ES/EC, ASB, ADB Series)
- Zero backlash design
- All-metal (aluminum) coupling
- Easy one piece installation
- High angular misalignment capability (up to 7°)

Beam Style (ES/EC, ASB, ADB Series) Additional Resources
ES/EC Series Overview
- Single beam with setscrew or clamping option
- Material: Anodized Aluminum
- Nominal Torque: up to 17 in-lbs
- Torsional Stiffness: up to 409 in-lbs/rad
- Bore Capacity: up to .500 inches
- Max RPM: up to 10,000 RPM
- Max Temperature: 200°F
ES/EC Series Performance Data
Torque |
Torque |
Max |
Weight* |
Moment |
Misalignment |
||||
|
Nominal* |
Stiffness* |
|
|
inertia* |
Angular |
Parallel |
Axial |
|
Size |
in-lbs |
in-lb/rad |
RPM |
oz |
g |
lb-in2 |
degrees |
in |
in |
ES 50 |
1.8 |
42.8 |
10,000 |
0.1 |
3.6 |
2.73 |
5° |
0.005 |
± 0.010 |
EC 50 |
1.8 |
42.8 |
10,000 |
0.2 |
5.8 |
4.10 |
5° |
0.005 |
± 0.010 |
ES 75 |
5.0 |
119.4 |
10,000 |
0.4 |
12.0 |
20.16 |
5° |
0.005 |
± 0.010 |
EC 75 |
5.0 |
119.4 |
10,000 |
0.5 |
15.0 |
24.95 |
5° |
0.005 |
± 0.010 |
ES 100 |
11.0 |
286.5 |
10,000 |
1.1 |
30.0 |
86.80 |
5° |
0.005 |
± 0.010 |
EC 100 |
11.0 |
286.5 |
10,000 |
1.3 |
38.0 |
111.74 |
5° |
0.005 |
± 0.010 |
ES 112 |
17.0 |
409.3 |
10,000 |
1.4 |
39.0 |
148.99 |
5° |
0.005 |
± 0.010 |
EC 112 |
17.0 |
409.3 |
10,000 |
1.9 |
54.0 |
207.08 |
5° |
0.005 |
± 0.010 |
ASB Series Overview
- Single beam with clamping style for higher torque applications
- Material: Anodized Aluminum
- Nominal Torque: up to 15 in-lbs
- Torsional Stiffness: up to 1,770 in-lbs/rad
- Bore Capacity: up to .551 inches
- Max RPM: up to 10,000 RPM
- Max Temperature: 200°F
ASB Performance Data
|
Torque |
Torque |
Max |
Weight* |
Moment |
Misalignment |
|||
|
Nominal* |
Stiffness* |
|
|
inertia* |
Angular |
Parallel |
Axial |
|
Size |
in-lbs |
in-lb/rad |
RPM |
oz |
g |
lb-in2 |
degrees |
in |
in |
ASB 3 |
2.0 |
318.6 |
10,000 |
0.2 |
5.4 |
0.000 |
5° |
0.005 |
± 0.010 |
ASB 3.5 |
3.4 |
557.6 |
10,000 |
0.3 |
8.3 |
0.001 |
5° |
0.005 |
± 0.010 |
ASB 4 |
5.0 |
442.5 |
10,000 |
0.5 |
15.1 |
0.002 |
5° |
0.005 |
± 0.010 |
ASB 5 |
10.0 |
920.4 |
10,000 |
1.4 |
40.6 |
0.011 |
5° |
0.005 |
± 0.010 |
ASB 6 |
15.0 |
1770.0 |
10,000 |
3.0 |
86.2 |
0.037 |
5° |
0.005 |
± 0.010 |
ADB Series Overview
- Double Beam clamping style coupling
- Material: Aluminum
- Nominal Torque: up to 88 in-lbs
- Torsional Stiffness: up to 20,514 in-lbs/rad
- Bore Capacity: up to .866 inches
- Max RPM: up to 10,000 RPM
- Max Temperature: 200°F
|
Torque |
Torque |
Max |
Weight* |
Moment |
Misalignment |
|||
|
Nominal* |
Stiffness* |
|
|
inertia* |
Angular |
Parallel |
Axial |
|
Size |
in-lbs |
in-lb/rad |
RPM |
oz |
g |
lb-in2 |
degrees |
in |
in |
ADB 3 |
3.5 |
1097 |
10,000 |
0.2 |
6.5 |
0.001 |
5° |
0.007 |
± 0.010 |
ADB 3.5 |
6.2 |
2584 |
10,000 |
0.4 |
11.5 |
0.001 |
7° |
0.008 |
± 0.010 |
ABD 4 |
12.0 |
4460 |
10,000 |
0.6 |
16.7 |
0.003 |
7° |
0.010 |
± 0.010 |
ABD 5 |
20.0 |
6266 |
10,000 |
1.6 |
44.3 |
0.013 |
7° |
0.015 |
± 0.010 |
ABD 6 |
38.0 |
15266 |
10,000 |
3.7 |
105.8 |
0.049 |
7° |
0.020 |
± 0.010 |
ABD 7 |
88.0 |
20514 |
10,000 |
6.2 |
175.1 |
0.118 |
7° |
0.024 |
± 0.010 |
* Based on minimum bore size.
- For Higher Nominal Torque: see Bellows, Mini-Disc or Curved Jaw
- For Higher Torsional Stiffness: see Bellows, Mini-Disc or Curved Jaw
- For Higher Max RPM: see Bellows, Oldham, Mini Soft, Curved Jaw or Mini Jaw
- For Higher Parallel Misalignment: see Oldham
- For Higher Axial Misalignment: see Bellows or Mini-Disc
- For Higher Temperature Limits: see Bellows , Mini-Disc, Curved Jaw or Mini Jaw
- Or, for other coupling types: see Coupling Preselection Guide