Specifies for V-belts of sections Y, Z, A, B, C, D, E, SPZ, SPA, SPB, and SPC: the recommended datum lengths, the tolerances for datum lengths, the conditions for measuring the datum length.
ISO 4184:1992 history
1992ISO 4184:1992/Cor 1:1993 Belt drives — Classical and narrow V-belts — Lengths in datum system
1992ISO 4184:1992 Belt drives; classical and narrow V-belts; lengths in datum system
1980ISO 4184:1980 Classical and narrow V-belts — Lengths