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
1895-5M-17 Synchronous Timing Belt OEM Part Number 1895-5M-17 Belt Type 5M Timing Belt
Technical Specifications: (Inches) (mm) Outside Circumference 74.61 1895 Top Width 0.67 17 Belt Depth 0.15 3.8 Material Neoprene Tooth Profile 5M