Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

Learn More
Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More
Save Time and Design with Confidence.
Register Today for Timken's Online Engineering Tools Webinar.
Register
Batch CAD Cart (0)
  • Cart is empty

The RunRight® tensioning roller is primarily used as a back-side belt tensioner. The rollers are available in either plastic or aluminum. The bearings are self-lubricating for longer life. The rollers can be used for applications operating within a -31° to 212°F (-35° to 100°C) temperature range.

Unit of Measure
Items
RunRight® Tensioning Roller

RunRight® Tensioning Rollers (Plastic & Aluminum)

RunRight® Tensioning Roller

RunRight® Tensioning Rollers (Plastic & Aluminum)

RunRight® Tensioning Roller

RunRight® Tensioning Rollers (Plastic & Aluminum)

RunRight® Tensioning Roller

RunRight® Tensioning Rollers (Plastic & Aluminum)

RunRight® Tensioning Roller

RunRight® Tensioning Rollers (Plastic & Aluminum)
Description  N/A RPR-11-IDLER ROLLER N/A RPR-15/18-IDLER ROLLER N/A RPR-27-IDLER ROLLER N/A RPR-38-IDLER ROLLER N/A RPR-45-IDLER ROLLER
Type N/A Roller Idler
Material N/A Polyurethane
Application N/A Belt Idler
Contents N/A One Complete Unit
Idler Bolt Size N/A M8 N/A M10 N/A M12 N/A M16 N/A M20
Dimension C N/A 2 mm.08 in N/A 6 mm0.240 in N/A 7 mm0.320 in N/A 8 mm0.320 in N/A 10 mm0.390 in
Dimension D N/A 14 mm0.55 in N/A 21 mm0.83 in N/A 21 mm0.83 in N/A 24.89 mm0.98 in N/A 26.92 mm1.06 in
Weight N/A 0.18 lb N/A 0.37 lb N/A 0.88 lb N/A 2.54 lb N/A 3.7 lb
Max RPM N/A 8000 rpm N/A 8000 rpm N/A 6000 rpm N/A 5000 rpm N/A 4500 rpm
UPC Number N/A
Use with Tensioner Size N/A RT11-M N/A RT15/18-M N/A RT27-M N/A RT38-M N/A RT45-M
Roller Idler Number N/A RPR11 N/A RPR15/18 N/A RPR27 N/A RPR38 N/A RPR45