The belt sections for ribbed V-belts define critical dimensions of the belt ribs and of the pulley, including the rib spacing.
Mariners Repository: V BELTS - NOMENCLATURE , FAILURE PATTERN STUDY
Classical Raw Edge Cogged V-Belt Avx10 Avx13 Avx17 Avx22, 42% OFF
What do belt section designations mean for ribbed V-belts?
1870-5M-15 PIX HTD High Power Timing Belt, 1870mm Length, 15mm Wide, 5mm Pitch, 374 Teeth PIX 5M Section Timing Belts - Bearing King
A scheme for V-ribbed belts.
What is the difference between a v-belt and a wedge belt? - Insight - Acorn Industrial Services ltd
V-Belt Size Chart - Belt Sizes, Dimensions, & Lengths
V-Belt Code Guide Spec. Sense
What do belt section designations mean for ribbed V-belts?