High-Speed Precision & Dynamic Extension: CPSP Telescopic Needle Roller Bearing Universal Joint

The Apexcoupling CPSP Series Precision Telescopic Single-Section Universal Joint represents the pinnacle of motion control engineering, designed to simultaneously handle high-speed rotation, angular misalignment, and dynamic axial shaft expansion. Unlike standard friction-style sliding joints that generate intense heat at elevated velocities, this advanced cardan coupling integrates pre-loaded needle roller bearings within its single-section cross-head framework. This bearing configuration dramatically reduces internal rolling resistance, cuts mechanical backlash to near-zero, and allows for continuous, smooth torque transmission in high-performance factory automation, agricultural machinery drives, and precise robotic positioning setups.

As detailed in the technical attribute breakdown in universal joint coupling, the CPSP series features a versatile Telescopic sliding structure, allowing the drive assembly to expand and contract smoothly under load. Forged from premium 42CrMo Alloy Steel and finished with an industrial rust-resistant Blacking surface treatment, these precision couplers confidently support a wide torque envelope from 25 to 6,300 N·m while managing severe operating angles up to 45°.

Core Product Advantages / Unique Selling Points

• High-Speed Needle Roller Bearings: Replaces traditional pin-and-block friction joints with precision needle bearings, enabling continuous high-RPM operation with minimal heat build-up.

• Dynamic Telescopic Axial Travel: Features an integrated internal sliding shaft structure that accommodates variable distances between components in real time.

• Premium 42CrMo Alloy Steel Build: Forged from high-strength 42CRMO material to deliver exceptional core toughness, high torque capacity, and excellent fatigue resistance.

• Expansive 45° Operating Deflection: Effortlessly compensates for severe angular offsets up to a maximum mechanical limit angle of 45 degrees.

• Protective Blacking Surface Treatment: Coated with an industrial black oxide (Blacking) finish to shield the alloy steel core against atmospheric corrosion and wear.

• Massive 25–6,300 N·m Torque Envelope: Safely handles everything from sensitive motion control outputs to heavy industrial machinery drives.

• Fully Configurable “Size on Request” Pipeline: Bore diameters, overall lengths, shaft holes, and measurement systems are custom-tailored precisely according to your mechanical drawings.

• Direct Factory OEM Support: Expertly manufactured in Guangdong, China, with a flexible 1 PC MOQ and full support for direct OEM, ODM, and OBM tracks.

Technical Specifications Table