Stepped Pulleys 4 grooves A-SPA
| Outside Diameters - O | Width - L | Maximum Bore Keywayed / Plain |
Weight Kg | Part No. |
|---|---|---|---|---|
| **2.0" - *3.0" - 4.0" - 5.0" | 68 | 19 / 24 | 0.68 | AL-SA420 |
| 2.5" - *3.5" - 4.5" - 5.5" | 68 | 19 / 24 | 0.85 | AL-SA425 |
| 3.0" - *4.0" - 5.0" - 6.0" | 68 | 28 / 35 | 1.00 | AL-SA430 |
When supplied with a finished bore a set screw is located over the keyway and through the base of the groove marked with a single asterisk*
All but the smallest grooves are machined with profiles to accept both standard V-Belts and where the diameters allow Wedge Belts. Small diameters have a truncated groove profile and can only be used with classical V-Belts. Diameters marked with a double asterisk** have truncated grooves.