Idler Sprockets | 1/2" Pitch Chain Idler Sprockets with Bearings | BEP Ltd

Looking for high-quality idler sprockets to enhance chain alignment and reduce slack? At Bolton Engineering Products Ltd, we stock a wide range of roller chain idler sprockets with sealed bearings, designed to meet ANSI standards and deliver reliable, long-lasting performance.

Whether you're in need of a chain idler sprocket for compact machinery or bearing sprockets for heavy-duty industrial systems, we have the right solution in stock — ready for immediate dispatch.

Key Features of Our Idler Sprockets

• High-Quality Sealed Ball Bearings
  Smooth, low-friction rotation with extended service life
• Hardened Teeth
  Increased wear resistance and durability
  
• Conforms to ANSI Standards
  Compatible with standard roller chain systems
  
• Pressed & Riveted Bearings
  Ensures secure fitment and stability in operation
  
• Wide Inner Bearing Race
  Allows easy mounting and spacing between shaft components
  

Why Use Idler Sprockets?

• Prevent Chain Sag
  Maintain proper chain tension in long or horizontal chain runs
  
• Improve Chain Routing
  Redirect chains in systems with multiple drive axes
  
• Enhance Performance
  Reduce vibration and premature wear on your drive components
  
• Support Fixed or Tensioned Mounting
  Ideal for mounting on a stationary shaft or a movable tensioning arm
  

Applications

Our idler sprockets are commonly used in:

• Conveyor systems
• Agricultural machinery
  
• Packaging equipment
  
• Robotics and automation
  
• Material handling systems
  
• Engineered drive assemblies
  

Sizes & Variants Available

We stock idler sprockets to suit all common roller chain pitches, including:

• 1/2" pitch sprockets (Standard ANSI #40)
  
• Idler sprockets with sealed or open bearings
  
• Available in hub less or custom mounting configurations
  
• Options for engineer class chain systems
  

Order Chain Idler Sprockets Online at BEP Ltd

At BEP Ltd, we make sourcing idler sprockets with bearings simple. With a wide selection of sizes and specifications available online, you can find the right sprocket idlers for your needs and place your order in minutes. Need help selecting the correct model? Our team is happy to assist.

FAQs

Q: What is the function of an idler sprocket?

It maintains chain tension and alignment by guiding the chain in longer runs or complex routing systems.

Q: Can these sprockets be mounted on tensioners?

Yes — they're suitable for both fixed shafts and spring-loaded tension arms.

Q: Do you offer custom bore sizes or mounting configurations?

Yes, reach out to our team for tailored options based on your specific setup.