19mm Outer Diameter x 25mm Length, 8mm x 8mm Inner Diameter RB Aluminium Flexible Shaft Coupling
Its spiral cut body helps accommodate slight shaft offset while reducing mechanical stress during operation. The aluminium one-piece build offers low rotational inertia, stable torsional response, and reliable performance in automation and transmission setups.
19mm Outer Diameter x 25mm Length, 8mm x 8mm Inner Diameter RB Aluminium Flexible Shaft Coupling
Available:In Stock
- Product SKU: LGSTM108
₹ 149
₹ 199
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Specification
Description
19mm Outer Diameter x 25mm Length, 8mm x 8mm Inner Diameter RB Aluminium Flexible Shaft Coupling
The RB Aluminium Flexible Shaft Coupling is a compact shaft-joining component intended for connecting 8mm shafts on both sides. Measuring 19mm in outer diameter and 25mm in total length, it is well suited for precision mechanical systems where smooth rotation and firm shaft coupling are required.Its spiral cut body helps accommodate slight shaft offset while reducing mechanical stress during operation. The aluminium one-piece build offers low rotational inertia, stable torsional response, and reliable performance in automation and transmission setups.
Drawing

Applications
- Equal shaft size connections
- Compact motor systems
- CNC transmission setups
- 3D printer motion sections
- Robotics projects
- Precision machinery
Technical Details
- Product Type: Flexible Shaft Coupling
- Series: RB
- Material: Aluminium
- Outer Diameter: 19mm
- Total Length: 25mm
- Bore Diameter Side 1: 8mm
- Bore Diameter Side 2: 8mm
- Bore Combination: 8mm x 8mm
- 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: 8mm x 8mm
Package Includes
- 1 × RB Aluminium Flexible Shaft Coupling 8mm x 8mm