D20L25 Spider Flexible Motor Coupler – Aluminum Flexible Jaw Coupling
Product Description:
The D20L25 Spider Flexible Motor Coupler is engineered for precise torque transmission and compensation for minor misalignments in motor-driven systems, CNC machinery, and robotics. This high-precision aluminum flexible jaw coupling offers a robust, lightweight solution with excellent resistance to corrosion. The flexible spider design effectively absorbs shocks and vibrations, enhancing system efficiency and protecting connected components from damage. Compact and versatile, this coupling is ideal for small to medium-sized systems, providing a smooth, backlash-free performance in high-precision applications.
Key Features:
- High-precision spider flexible design for torque transmission and misalignment compensation.
- Made from high-quality aluminum for lightweight durability and corrosion resistance.
- Absorbs shock and vibrations, improving system efficiency and protecting components.
- Suitable for motors, CNC machinery, robotics, and automation systems.
- Compact size: 20mm diameter, 25mm length (0.79 in x 0.98 in).
- Shaft compatibility: 3mm to 10mm, ensuring versatility across mechanical setups.
- Torque capacity of up to 15Nm, ideal for medium-duty applications.
- Backlash-free flexible jaw design for precision motion control.
Technical Specifications:
| Model |
D (mm) |
L (mm) |
D1-D2 (mm) |
L1 (mm) |
L2 (mm) |
S (mm) |
L3 (mm) |
| LM-14 |
14 |
22 |
3-8 |
7 |
6 |
1 |
3.5 |
| LM-20 |
20 |
25 |
4-10 |
8 |
8 |
1 |
3.5 |
| LM-20 |
20 |
30 |
4-10 |
10 |
8 |
1 |
3.5 |
| LM-25 |
25 |
30 |
4-12 |
9.5 |
10 |
1 |
5 |
| LM-25 |
25 |
35 |
4-12 |
11 |
10 |
1 |
5 |
| LM-30 |
30 |
35 |
5-16 |
11 |
10 |
1.5 |
5 |
| LM-30 |
30 |
42 |
5-16 |
13 |
10 |
1.5 |
5 |
| LM-35 |
35 |
50 |
6-19 |
19 |
11 |
2 |
5 |
Performance Specifications:
| Model |
Rated Torque (n.m) |
Max Torque (n.m) |
Max Speed (rpm) |
Moment of Inertia (kg.m³) |
Axial Deviation (mm) |
Radial Deviation (mm) |
Weight (g) |
| LM-14 |
1.1 |
2.2 |
19,000 |
5.9 * 10⁴ |
1 |
0.06 |
26 |
| LM-20 |
1.3 |
5.6 |
17,000 |
6.7 * 10⁴ |
1 |
0.06 |
37 |
| LM-20 |
1.3 |
12 |
17,000 |
6.7 * 10⁴ |
1 |
0.06 |
37 |
| LM-25 |
1.5 |
12 |
16,000 |
7.6 * 10⁴ |
1 |
0.06 |
28 |
| LM-25 |
1.5 |
13 |
16,000 |
7.6 * 10⁴ |
1 |
0.06 |
42 |
| LM-30 |
1.7 |
13 |
15,000 |
8.5 * 10⁴ |
1 |
0.06 |
46 |
| LM-30 |
1.7 |
30 |
15,000 |
8.5 * 10⁴ |
1 |
0.06 |
52 |
| LM-35 |
2.8 |
34 |
14,000 |
8.9 * 10⁴ |
1 |
0.06 |
96 |
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