You are in the right place!
You've been successfully redirected from . We're excited to offer you an improved experience with enhanced features and a fresh design, introducting our product families: Fenner Industrial Motion, Fenner High-Tech Coated Fabrics, and Fenner Air & Fluid Handling.
National Bearings is now Fenner Drives, under Fenner Indsutrial Motion. Enjoy exploring!
Fenner is the industry leader in standard and custom molded composite solutions for industrial power transmission and material handling applications.
Industries and Applications
- select_check_box Consumer Goods
- select_check_box Automotive
Fenner Drives Pulleys and Idlers
- Molded of high-strength, glass-reinforced nylon for heat and abrasion resistance
- Corrosion-resistant design perfected for washdown applications
- Stainless steel bearings available in multiple sizes for severe applications
- Precision sealed bearings are greased for life — never need relubrication
V-Belt, Flat Belt, and Round Belt Idlers
Custom Solutions to Fit Your Needs
Mounting Adapters
Fenner Drives Tensioners
Combined with a Fenner Drives idler pulley or chain sprocket from Fenner Drives, an automatic Fenner Drives tensioner can be used to:
- Extend the life of critical drive components
- Reduce system downtime
- Increase drive efficiency
- Reduce belt and chain whip on long center drives
- Ensure drive components do not snag obstructions
- Reduce resonant frequency of chain drives
Features and Benefits
- Reduced machine downtime and increased drive efficiency through correct tension
- Constructed from high-quality materials for proven durability
- Wide range of tensioners to handle single and multiple strand belt and chain drives
- Available in linear and rotary (light-duty, medium, and heavy-duty) series
- A range of sizes and mounting styles available to best fit your application
Light-Duty Rotary Tensioners
Pulley and Tensioner Literature
Fenner Industrial Motion Product Catalog
Browse the Catalog