
Duralon & Tuflite Filament Bearings
Regal Rexnord composite filament-wound bearings are on the cutting edge of bearing technology. These filament-wound bearings are engineered for versatility, seamlessly integrating into numerous applications, and requiring minimal maintenance, thanks to their self-lubricating, corrosion-resistant design. The unique woven polytetrafluoroethylene (PTFE) fiber-liner eliminates the need for lubrication, while the fiberglass and epoxy resin matrix ensures flexibility, strength, and lightness. Ideal for reducing maintenance time and cost, Regal Rexnord filament bearings streamline efficiency in even the most demanding environments.
Choose dependable Duralon™ bearings for various applications such as construction equipment, material handling cranes and forklifts, hydraulic & pneumatic cylinders, recreational vehicles, and food packaging machinery.
Trusted Tuflite® bearings are built to meet the demanding needs of commercial and military aerospace, naval, military land vehicle, and space applications.
Why Choose Composite Bearings?
Composite bearings offer an advantage to our customers by providing a high strength product with longer life, reduced maintenance, and tighter tolerances. Duralon and Tuflite has been a trusted name in bearings for 50+ years.
Application and Design Technical Expertise
We provide our trusted engineering expertise to support and guide you in solving application challenges. This includes conducting product testing at the Regal Rexnord™ Manufacturing R&D Center, our in-house testing facility to ensure the performance of the design exceeds your demand requirements.Industry-leading Delivery Time
Standard products have a lead time of three weeks, and small quantity orders have a lead time of five business days. Most custom designed products have a lead time of 3-5 weeks.Lightweight Solutions
These filament bearings reduce maintenance costs while providing 77 percent less weight than steel bearings and 30 percent less weight than aluminum bearings. They offer easier handling and overall reduced equipment weight for an extra-long life in demanding applications, such as in water and other liquid exposed environments.Multiple Configurations and Custom Designs
For your specific needs, our experienced engineers offer multiple configuration options and customized designs with dimensionally tight tolerance to optimize performance and extend bearing life in critical operational use. Several active design patents and more than 4,200 standard and special bearing designs are associated with Duralon, that our engineering team has developed for a variety of end-use applications.Rugged Performance
Our self-lubricated designs maintain peak performance throughout the product life minimizing maintenance costs and improving operational productivity.Unique Composition
Duralon Filament Bearings offer a broad range of engineered performance product combinations. The unique combined architecture of Teflon® fiber, fiberglass filament and epoxy resin offer a nonmetallic self-lubricating bearing that reduces friction, wear, enhancing long term durability and design efficiency.Featured Products

Features and Benefits
Features |
Benefits |
| Strength |
Applications that have 30,000 psi dynamically Optimizes strength/weight ratio |
| Corrosion Resistance | Resists galvanic and fretting corrosion |
| Self-lubricating |
Eliminates lubricant contamination Operates above or below useful temperature of lubricants Eliminates complex lubrication systems Minimizes slipstick problems |
| Seizure Resistance | Minimizes galling and scoring |
| Lightweight | 77% of steel weight, 30% of aluminum - easier, handling, reduces equipment weight |
| Non-metallic |
Electrical insulation Reduces noise volumes USDA approved for non-contact use |
Configurations and Product Options Available
Configurations |
Product Options |
| Straight Sleeve Bearings |
Round Bore Diameter - 1/8" to 26" PTFE fabric on ID bore and optional on OD
|
| Shaped Bore |
Bore Diameter - 1/4" to 3" Square Bore, Hex Bore, and other shapes
|
| Linear Bearings |
Bore Diameter - 1/4" to 4" Available in open configuration to clear pedestal shaft mounts |
| Flange Bearings |
Bore Diameter - 1/8" to 26" Available with or without woven PTFE liner on the flange face |
| Thrust Washers | Outer Diameter - 3/8" to 18" |
| Spherical Annular | Bore Diameter - 1/4" to 6" |
| Actuator Bearing |
Bore Diameter - Consult Regal Rexnord™ Engineering Bore shapes - helical and threaded |
Other shapes and sizes available upon request.
