🔸 Product Overview

The keyless locking assembly (EL-S type) from Apexcoupling is a compact and high-performance shaft-hub connection solution. Designed with a single taper structure and thin wall profile, it provides strong clamping force without the need for keyways.

This design is especially suitable for small shaft hubs and lightweight components such as aluminum pulleys.

🔸 Key Features & Benefits

• Keyless Shaft Connection
  Eliminates keyway machining and reduces stress concentration
• Single Taper Design
  Provides strong and uniform clamping force
• Thin Wall Structure
  Ideal for compact installations and small hub diameters
• High Strength 45# Steel
  Heat-treated for durability and long service life
• Easy Installation & Removal
  Simply tighten bolts, no hammering required
• Flexible Configuration
  Multiple units can be used in combination for higher loads

🔸 Technical Specifications

🔸 Applications

This keyless locking assembly is widely used in:

• Belt pulleys
• Gear transmission systems
• Shaft-hub connections
• Coupling mounting
• Industrial machinery

🔸 Customization Service

• Bore size customization
• Surface treatment (black oxide, coating)
• Torque capacity design
• OEM/ODM support

🔸 Why Choose Apexcoupling

• Direct factory supply
• Strong production capacity
• Strict quality control
• Competitive pricing
• Fast delivery

🔸 FAQ

Q1: What is the difference between locking assembly and keyway connection?
Locking assemblies eliminate backlash and improve concentricity.

Q2: Is thin wall design reliable?
Yes, it is engineered for compact but high-strength applications.

Q3: Can multiple units be used together?
Yes, they can be combined to increase torque capacity.

Q4: Can you provide custom sizes?
Yes, full customization is available.

• keyless locking device
• taper locking assembly
• shaft locking device
• keyless shaft connection