The belts exceed USA RMA published ratings levels; They are designed to perform at the identical or higher level than all other major USA Manufacturer's belts of the same type
558-3M-09 Synchronous Timing Belt OEM Part Number 558-3M-09 Belt Type 3M Timing Belt
Technical Specifications: (Inches) (mm) Outside Circumference 21.97 558 Top Width 0.35 9 Belt Depth 0.09 2.4 Material Neoprene Tooth Profile 3M
Made in China
Description
558-3M-09 Synchronous Timing Belt OEM Part Number 558-3M-09 Belt Type 3M Timing Belt Technical Specifications: (Inches) (mm) Outside Circumference 21.97 558 Top Width 0.35 9 Belt Depth 0.09 2.4 Material Neoprene Tooth Profile 3M.
