SUMMIT COLLARS Brand RC-050-KW4H@90 Solid Rigid Coupling 1/2" ID with Keyway, – Black Oxide Finish, 4-Screw Clamp, RC-050-KW4H, 1" OD, 1.5" Length, 1/4"-20 x 1/4" Shaft Coupler For Industrial Use

AJANTA INDUSTRIAL RC-037-KW-4H, 3/8" Bore Rigid Shaft Coupling with Keyway & Set Screw

Aopin 5mm to 5mm Rigid Couplings Set Screw Shaft Stepper Motor, Length 25mm / 1" Motor Coupler Connector Rigid with Screw for 3D Printer, RC Robot, Car Model Shaft, CNC Machine, DIY Encoder 2 Pcs

AJANTA INDUSTRIAL RC-062-KW-4H, 5/8" Bore Rigid Shaft Coupling with Keyway & Set Screw

AJANTA INDUSTRIAL CC-087-087-KW, 7/8 X 7/8 Rigid Shaft Coupling Single Split with Keyway

SUMMIT COLLARS Brand RC-112-KW-4H Solid Rigid Coupling | Black Oxide Plated Mild Steel Rigid Coupling, RC-112-KW4H@90° | 1-1/8" Bore With 2-1/8" Outside Diameter | 3" Length | 3/8"-16 x 1/2" Set Screw

Aopin 5mm to 7mm Rigid Couplings Set Screw Shaft Stepper Motor, Length 25mm / 1" Motor Coupler Connector Rigid with Screw for 3D Printer, RC Robot, Car Model Shaft, CNC Machine, DIY Encoder 4 Pcs

Lovejoy 92027 Size SXC202-6 Close Coupled Industrial Coupling Hub, Inch, Rough Stock Bore, 7.95" Coupling OD, 7.35" Overall Coupling Length, 4200 Maximum Unbalanced RPM, 40700 in-lbs Nominal Torque

Flange Coupling, Professional Solid Key Hub Shaft Coupling Fit for Motors, Heavy Duty, Industrial Mechanical, for Heavy Machinery, Power Transmission Equipment, Small Engine Applications

AJANTA INDUSTRIAL CC-112-112-KW, 1-1/8 X 1-1/8" Rigid Shaft Coupling Single Split with Keyway