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
222-3M-07 Synchronous Timing Belt OEM Part Number 222-3M-07 Belt Type 3M Timing Belt
Technical Specifications: (Inches) (mm) Outside Circumference 8.74 222 Top Width 0.28 7 Belt Depth 0.09 2.4 Material Neoprene Tooth Profile 3M
Made in China
Description
222-3M-07 Synchronous Timing Belt OEM Part Number 222-3M-07 Belt Type 3M Timing Belt Technical Specifications: (Inches) (mm) Outside Circumference 8.74 222 Top Width 0.28 7 Belt Depth 0.09 2.4 Material Neoprene Tooth Profile 3M.