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D11L23 Universal Joint Coupling – Stainless Steel – 3.17mm to 5mm Shaft – Rigid

This D11L23 Stainless Steel Universal Joint Coupling is designed to connect two rotating shafts with bore diameters of 3.17mm and 5mm. Its rigid structure and precision-machined stainless steel construction ensure long life, high torque transmission, and stable rotation.

Often used in RC cars, boats, robotics, and DIY mechanical projects, this universal joint allows for slight misalignment while maintaining smooth rotational power transfer. The coupling includes two machine screws and a hex wrench for secure mounting.

Note: This model is D11L23 – 3.17mm to 5mm bore. Please double-check your motor and shaft diameters before ordering.

🟣 Key Features:

• Type: Universal Joint Coupling (Rigid)

• Model: D11L23

• Outer Diameter: 11mm

• Length: 23mm

• Bore Sizes: 3.17mm to 5mm

• Material: High-grade stainless steel

• Connection Type: Set screw with hex wrench (included)

• Structure: Push-pull, precise bend insert

• Torque Transfer: High-efficiency rigid design

• Operating Temperature Range: -25℃ to +85℃

• Application: Shaft-to-shaft coupling in small mechanical systems

• RoHS Compliant: Yes

🟤 Applications:

• RC cars and model boats

• Robotics projects

• Shaft-to-shaft motor connection

• Hobby and DIY CNC machines

• Educational mechanical kits

📦 Package Includes:

• 1 x D11L23 Stainless Steel Universal Joint Coupling (3.17mm to 5mm)