This International Standard specifies the limiting values for the adjustment of centres of two transmission pulleys. It is applicable to
— crowned pulleys for flat belts;
— grooved pulleys for V-belts, either single, multiple or joined;
— grooved pulleys for V-ribbed belts;
— toothed pulleys for synchronous belts. NOTE — All dimensions are expressed in millimetres.
ISO 155:1998 history
2019ISO 155:2019 Belt drives — Pulleys — Limiting values for adjustment of centres
1998ISO 155:1998 Belt drives - Pulleys - Limiting values for adjustment of centres
1989ISO 155:1989 Belt drives; pulleys; limiting values for adjustment of centres
1975ISO 155:1975 Transmission pulleys — Limiting values for adjustment of centres