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
645-5M-20 Synchronous Timing Belt OEM Part Number 645-5M-20 Belt Type 5M Timing Belt
Technical Specifications: (Inches) (mm) Outside Circumference 25.39 645 Top Width 0.79 20 Belt Depth 0.15 3.8 Material Neoprene Tooth Profile 5M
Made in China
Description
645-5M-20 Synchronous Timing Belt OEM Part Number 645-5M-20 Belt Type 5M Timing Belt Technical Specifications: (Inches) (mm) Outside Circumference 25.39 645 Top Width 0.79 20 Belt Depth 0.15 3.8 Material Neoprene Tooth Profile 5M.
