Flexible One Half To Three Quarter Inch L Jaw Coupling Three Piece Set With Rubber Spider For Heavy Duty Machine Tools Steppers Servo Systems Motors Guide Rails Screw Rods And Spindle Transmissions In Automation Equipment For High Speed Applications

3-Piece 1/2-3/4 in L-Jaw Coupling with Rubber Spider
✔️ 1/2 bore with 1/8 keyway; 7/8 bore with 3/16 keyway; NBR insert

This heavy-duty flexible L-jaw coupling is a 3-piece set designed to connect shafts in automated machinery. It handles bores of 12.7 mm (1/2 in) and 22.2 mm (7/8 in) with corresponding keyways 3.175 mm (1/8 in) and 4.762 mm (3/16 in), plus an NBR rubber insert for damping. It’s commonly used with machine tools, steppers, servo systems, motors, guide rails, screw rods, and spindle transmissions to keep high-speed motion smooth.

✅ 3-piece L075 series coupling set includes two halves and NBR rubber insert
✅ 1/2 in bore and 7/8 in bore with corresponding keyways and set screws
✅ Iron carbon alloy with >2.1% carbon provides wear resistance and toughness
✅ Strong tooth-to-body connection reduces wear and extends service life
✅ Interchangeable with Lovejoy, Martin, Browning, TB Woods and other L-jaw couplers
✅ Suitable for high-torque, high-speed automation equipment

💡 What is an L-jaw coupling used for in automated machinery?

This handy coupling helps keep drives aligned and reduces vibration.

- handy torque transfer for automated machine tools

- reduces vibration in high-speed servo and stepper drives

- simple installation with two halves and rubber spider

- compatible with common L-jaw couplers