19mm Outer Diameter x 25mm Length, 6.35mm x 6.35mm Inner Diameter RB Aluminium Flexible Shaft Coupling
Its spiral beam cut structure helps compensate for slight shaft misalignment while reducing vibration and stress on connected components during operation. Made from durable aluminium, this one-piece flexible coupling provides zero backlash performance, low rotational inertia, and reliable torque transmission for CNC, automation, and robotics applications.
19mm Outer Diameter x 25mm Length, 6.35mm x 6.35mm Inner Diameter RB Aluminium Flexible Shaft Coupling
Available:In Stock
- Product SKU: LGSTM102
βΉ 149
βΉ 199
Need Volume Discounts? Deals are specially designed for you. Click here
Need Customization? Provide us more details Click here
π
Warehouse Details:
Specification
Description
19mm Outer Diameter x 25mm Length, 6.35mm x 6.35mm Inner Diameter RB Aluminium Flexible Shaft Coupling
The RB Aluminium Flexible Shaft Coupling is a compact coupling component designed to connect 6.35mm shafts on both sides in precision drive and motion transfer systems. With a 19mm outer diameter and 25mm overall length, it is suitable for compact mechanical assemblies where smooth shaft rotation and accurate alignment are important.Its spiral beam cut structure helps compensate for slight shaft misalignment while reducing vibration and stress on connected components during operation. Made from durable aluminium, this one-piece flexible coupling provides zero backlash performance, low rotational inertia, and reliable torque transmission for CNC, automation, and robotics applications.
Drawing

Applications
- Motor and shaft coupling systems
- CNC machine drive assemblies
- 3D printer motion mechanisms
- Robotics and automation equipment
- Precision mechanical transmission setups
- DIY engineering and prototyping projects
Technical Details
- Product Type: Flexible Shaft Coupling
- Series: RB
- Material: Aluminium
- Outer Diameter: 19mm
- Total Length: 25mm
- Bore Diameter Side 1: 6.35mm
- Bore Diameter Side 2: 6.35mm
- Bore Combination: 6.35mm x 6.35mm
- Screw Type: 2 x M3
- Construction: One Piece
- Torsional Performance: Zero Backlash
Physical Attributes
- Weight: As per selected bore size
- Dimensions: 19mm x 25mm
- Bore Diameter: 6.35mm x 6.35mm
Package Includes
- 1 Γ RB Aluminium Flexible Shaft Coupling 6.35mm x 6.35mm