BELT DIMENSION CHARTGOT BELT ISSUES? GET GATES RPM. Part Number. Product Description. Number of Ribs. Effective. Length (in).Automotive Micro-V Belts - GatesAUTOMOTIVE MICRO-V BELTS ; Outside Circumference (in). 20 -- 21.7 (4); 21.7 -- 23.4 (4) ; Outside Circumference (mm). 508 -- 561.2 (4); 561.2 -- 614.4 (8) 
564853d1440696792-belts-gates-belt-chart-number.pdfMicro-V® Belts. Listed by Number. Showing Our Belt Numbers with Corresponding. Nominal Outside Lengths, Top Widths and Angles. Our. Length. Top Width.Micro-V AT® Belts Listed by NumberListed by Number. Showing Belt Numbers with Corresponding. Nominal Outside Lengths, Top Widths and Angles. Belt. Length. Length Top Width Top Width.GATES Belt size, length, width for GATES belts by part number.GATES BELTS SIZES - Length and Width ; 36, 1210, 21 ; 37, 1220, 22 ; 38, 1230, 23 ; 39, 1240, 24 ; 40, 1245, 24.5