Feature●The belts exceed USA RMA published ratings levels; They are designed to perform at the identical or higher level than all other major USA Manufacturers belts of the same type●520-8M-30 Synchronous Timing Belt OEM Part Number 520-8M-30 Belt Type 8M Timing Belt●Technical Specifications: (Inches) (mm) Outside Circumference 20.47 520 Top Width 1.18 30 Belt Depth 0.24 6 Material Neoprene Tooth Profile 8M●Package weight: 0.5 lbsDescription
520-8M-30 Synchronous Timing Belt OEM Part Number 520-8M-30 Belt Type 8M Timing Belt Technical Specifications: (Inches) (mm) Outside Circumference 20.47 520 Top Width 1.18 30 Belt Depth 0.24 6 Material Neoprene Tooth Profile 8M.