Rigid Shaft Coupling Built To Last For Motors And 3D Printers, Bore Three Quarters Inch, Outside Diameter One And Half Inch, Length Two Inches, Black Oxide Plated ASTM1045 Steel, With Two Set Screws, Durable High Precision Coupler

Rigid shaft coupling for motors and 3D printers, 3/4 bore.
✔️ 3/4 bore, 1.5 in OD, 2 in length, single unit, 2 screws

This rigid shaft coupling connects two shafts to transmit torque with precise alignment, making it ideal for motors, pumps, and 3D printers.

✅ Bore: 3/4 in; OD: 1.5 in; Length: 2 in; Material: 45# (ASTM1045) steel; Finish: black oxide
✅ Two set screws provide firm, precise shaft grip
✅ Black oxide coating offers corrosion resistance
✅ Suitable for motors, pumps, generators, and other rotating equipment

💡 What is a rigid shaft coupling used for in motor and drive systems? Rigid shaft couplings join two shafts to transmit torque with fixed alignment for precise power transfer.

• Torque transmission with fixed alignment
• Common in motors, pumps, generators and 3D printers
• Made from 45# (ASTM1045) steel with black oxide finish

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