Shaft Coupling LB D20L30/34 - Bellows Flexible Motor Coupler for CNC Applications
Shaft Coupling LB D20L30/34 - Bellows Flexible Motor Coupler for CNC Applications
Product Description:
The Shaft Coupling LB D20L30/34 is a high-precision, flexible bellows motor coupler designed specifically for CNC applications and industrial automation systems. With a rated torque of 1.8 N.m and a maximum torque of 2.7 N.m, this coupling provides smooth and accurate torque transmission while compensating for parallel misalignments up to 0.15mm and angular misalignments up to 2 degrees. The bellows design ensures flexibility and vibration dampening, making it an ideal choice for high-speed, precision applications. This model supports shaft diameters between 4mm and 10mm, providing versatility for various motor setups.
Key Specifications:
| Specification | Value |
|---|---|
| Model | LB-D-D20L30/34 |
| D (Outer Diameter) | 20mm |
| L (Length) | 30mm / 34mm |
| D1-D2 (Bore Size Range) | 4-10mm |
| Screw Size | M3 |
| L1 (Clamp Length) | 11mm |
| L2 (Thickness of Bellows) | 8mm |
| L3 (Clamp Gap) | 3.1mm |
| Screw Fasten Torque | 2.1 N.m |
| Rated Torque | 1.8 N.m |
| Maximum Torque | 2.7 N.m |
| Maximum Speed | 12000 rpm |
| Moment of Inertia | 2.2 × 10⁻⁶ kg·m² |
| Permissible Parallel Misalignment | 0.15mm |
| Permissible Angular Misalignment | 2 degrees |
| Weight | 35g |
Features:
- Precision bellows design compensates for misalignments, reducing vibrations and increasing motor lifespan.
- Suitable for shaft diameters between 4mm and 10mm, providing versatility for CNC applications.
- Low moment of inertia ensures high-speed operations up to 12000 rpm.
- High torque transmission with a maximum of 2.7 N.m, ideal for precision machining.
Applications:
- CNC machines
- 3D printers
- Robotics
- Automation systems
- High-precision motor drives
Keywords: Shaft coupling, flexible bellows coupler, CNC motor coupling, LB-D-D20L30/34, high torque motor coupler, precision motor coupling, bellows flexible coupling