PU V-belts
Polyurethane V-belts with a 60° wide angle profile transmit high power in small spaces with smooth, quiet running and very low vibration. Choose single-rib Optibelt WR belts or multi-rib Scrum belts, or search by the code on your old belt, such as 7M-560.
Choosing the right PU V-belt
Three things to check before ordering a polyurethane V-belt.
- Wide angle pulleys onlyThese belts have a 60° profile and need matching wide angle pulleys. They won’t run in standard V-belt pulleys.
- Single or multi-rib?Optibelt WR belts are single wide angle belts. Scrum belts join several ribs, so count the ribs on the old belt.
- Reading the codeWR codes give the section and length, such as 7M-560. Scrum codes add the rib count, such as 3-5MS-600.
Optibelt WR wide angle
Compact, high-power belts for engines, automotive and tight drives.
Scrum multi-rib
Banded wide angle belts for high-speed machine tools and woodworking machinery.
Need help with a PU V-belt?
Send us the code from the old belt, the rib count or a photo of the belt end-on, and we’ll find the right belt.