Lays down the shape and the minimum dimensions of crowns. The diameters, the tolerances, and the rim-widths of these pulleys are given in ISO 22 and ISO 99 respectively. A symmetrical profile with a flat central part is acceptable provided that: the flat part is tangential to the curve; its width is not more than 40 % of the width of the pulley.
Заменён стандартами:
ISO 22(1991.12)
Дата введения:
01.04.84
Дата отмены:
01.12.91
Нормативные ссылки:
DIN 111-1982, NEQ*NBN E 24-007-1986, EQV*NF E24-100-1986, EQV
Ключевые слова:
BELTS DIMENSIONS POWER TRANSMISSION BELTS PROFILE PROFILES PULLEYS SHAPE