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V- belt pulleys fit V-belt so that transmission occurs by friction between the inclined sides of the belt and the pulley itself.
Adjustable pulleys are a particular family of V- belt pulleys. The adjustable width of the groove that fits the V – belt is the distinctive feature of this item. Material used is cast iron EN-GJL-250 UNI EN 1561.
Here following all type of available pulleys are showed. These are for taperbore.
| External diameter | Section | N° of grooves | Bush |
|---|---|---|---|
| 84 | SPZ | 1 | 1108 |
| 95 | SPZ | 1 | 1108 |
| 100 | SPZ | 1 | 1108 |
| 108 | SPZ | 1 | 1210 |
| 108 | SPA | 1 | 1210 |
| 120 | SPA | 1 | 1210 |
| 120 | SPA | 2 | 1215 |
| 129 | SPA | 1 | 1210 |
| 129 | SPA | 2 | 1215 |
| 139 | SPA | 1 | 1610 |
| 139 | SPA | 2 | 1615 |
| 146 | SPA | 1 | 1610 |
| 146 | SPA | 2 | 1615 |
| 156 | SPA | 1 | 1610 |
| 156 | SPA | 2 | 1615 |
| 184 | SPA | 1 | 1610 |
| 184 | SPA | 2 | 1615 |
| 177 | SPA | 1 | 2012 |
| 177 | SPA | 2 | 2012 |
| 107 | SPA | 1 | 2012 |
| 187 | SPA | 2 | 2012 |
| 170 | SPB | 1 | 2012 |
| 170 | SPB | 2 | 2012 |
| 187 | SPB | 1 | 2012 |
| 187 | SPB | 2 | 2012 |
