Historical
ISO 5296-1:1989
Synchronous belt drives - Belts - Part 1: Pitch codes MXL, XL, L, H, XH and XXH - Metric and inch dimensions
This second edition cancels and replaces the first edition of ISO 5296:1978, as well as its addenda 1 and 2 of 1982. This part specifies the principal characteristics of synchronous endless belts for use in synchronous belt drives for mechnical power transmission and where positive indexing or synchronization may be required.
International Organization for Standardization [iso]