Rigid Shaft Coupling 1/4 To 1/4 Bore, 11/16 In OD, 1-1/8 In Length, Double Split Clamp, Black Oxide Finish, Includes 4-40 X 3/8 In Set Screws, Made From 45 Steel ASTM 1045, Durable Precision Drive Connector

Rigid Shaft Coupling 1/4 to 1/4 Bore, 11/16 OD, 1-1/8 L
✔️ Single unit, 1/4 to 1/4 bore, 11/16 OD, 1-1/8 in length

This rigid shaft coupling joins two shafts of equal diameter, delivering a secure, precise drive link for motors, gearboxes, conveyors, and other rotating equipment in power transmission and automation systems.

✅ Bore: 1/4 in to 1/4 in; OD: 11/16 in; length: 1-1/8 in
✅ Double split clamp design provides even clamping pressure
✅ Black oxide finish on 45# steel (ASTM 1045) for durability
✅ Includes 4-40 x 3/8 in set screws for secure fastening
✅ Suitable for a range of industrial drives and machinery

💡 What is a rigid shaft coupling used for in mechanical power transmission?

It provides a fixed, torque-ready link between two shafts to maintain alignment under load.

• handy for secure motor to drive connections in line with power transmission goals
• improves torque transfer with minimal shaft runout
• double split clamp distributes clamping pressure for a solid grip
• built from 45 steel with black oxide for long service life