🔸 Product Overview

The ball joint universal coupling (WJ/WJS type) from Apexcoupling is a compact and flexible transmission solution designed for applications requiring smooth motion and simple structure. Unlike traditional cross shaft universal joints, this coupling uses a spherical joint to connect the driving and driven shafts.

This design provides stable operation, easy maintenance, and reliable torque transmission, especially in systems with limited installation space.

🔸 Key Features & Benefits

• Spherical Joint Structure: Smooth and flexible motion
• Compact Design: Ideal for small equipment
• High Precision (H7 Bore): Accurate shaft alignment
• 42CrMo Alloy Steel: High strength and wear resistance
• Low Noise Operation: Reduced vibration during rotation
• Easy Maintenance: Simple structure for convenient servicing
• Angle Capability: Suitable for shaft angles up to 40°

🔸 Technical Specifications

🔸 Applications

This ball joint universal coupling is widely used in:

• CNC machinery
• Packaging equipment
• Food processing machinery
• Automation systems
• Semiconductor equipment
• Industrial transmission systems

🔸 Customization Service

• Custom bore size
• Special dimensions
• Surface treatment options
• OEM/ODM support

🔸 Why Choose Apexcoupling

• Factory direct supply
• Precision machining
• Stable quality control
• Competitive pricing
• Fast delivery

🔸 FAQ

Q1: What is the difference between ball joint and cross shaft universal joint?
Ball joint types use a spherical connection, offering simpler structure and smoother movement.

Q2: What is the maximum working angle?
Up to 40° depending on model.

Q3: What material is used?
42CrMo alloy steel with heat treatment.

Q4: Can it be customized?
Yes, full customization is available.

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