| Part Number | Pulley Dia. | Pulley Width | Belt Width | Magnet Area | Weight (Lbs.) | Shaft Dia. |
| ST0610 | 6-5/8" | 10" | 8" | 8 | 39 | 1-7/16" |
| ST0612 | 6-5/8" | 12" | 10" | 10 | 46 | 1-7/16" |
| ST0614 | 6-5/8" | 14" | 12" | 10 | 56 | 1-7/16" |
| ST0616 | 6-5/8" | 16" | 14" | 12 | 60 | 1-7/16" |
| ST0618 | 6-5/8" | 18" | 16" | 14 | 65 | 1-7/16" |
| ST0620 | 6-5/8" | 20" | 18" | 16 | 72 | 1-7/16" |
| ST0622 | 6-5/8" | 22" | 20" | 18 | 78 | 1-7/16" |
| ST0626 | 6-5/8" | 26" | 24" | 20 | 92 | 1-7/16" |
| ST0810 | 8-5/8" | 10" | 8" | 8 | 65 | 1-7/16" |
| ST0812 | 8-5/8" | 12" | 10" | 10 | 75 | 1-7/16" |
| ST0814 | 8-5/8" | 14" | 12" | 10 | 95 | 1-7/16" |
| SR0816 | 8-5/8" | 16" | 14" | 12 | 105 | 1-7/16" |
| ST0818 | 8-5/8" | 18" | 16" | 14 | 110 | 1-7/16" |
| ST0820 | 8-5/8" | 20" | 18" | 16 | 130 | 1-7/16" |
| ST0822 | 8-5/8" | 22" | 20" | 18 | 140 | 1-7/16" |
| ST0826 | 8-5/8" | 26" | 24" | 22 | 155 | 1-7/16" |
| ST1010 | 10" | 10" | 8" | 8 | 113 | 1-15/16" |
| ST1012 | 10" | 12" | 10" | 10 | 128 | 1-15/16" |
| ST1014 | 10" | 14" | 12" | 10 | 155 | 1-15/16" |
| ST1016 | 10" | 16" | 14" | 12 | 175 | 1-15/16" |
| ST1018 | 10" | 18" | 16" | 14 | 195 | 1-15/16" |
| ST1020 | 10" | 20" | 18" | 16 | 217 | 1-15/16" |
| ST1022 | 10" | 22" | 20" | 18 | 239 | 1-15/16" |
| ST1026 | 10" | 26" | 24" | 22 | 278 | 1-15/16" |
| ST1214 | 12" | 14" | 12" | 10 | 220 | 1-15/16" |
| ST1216 | 12" | 16" | 14" | 12 | 250 | 1-15/16" |
| ST1218 | 12" | 18" | 16" | 14 | 275 | 1-15/16" |
| ST1220 | 12" | 20" | 18" | 16 | 325 | 1-15/16" |
| ST1222 | 12" | 22" | 20" | 17 | 350 | 2-7/16" |
| ST1226 | 12" | 26" | 24" | 21 | 410 | 2-7/16" |
| ST1232 | 12" | 32" | 30" | 27 | 500 | 2-7/16" |
| ST1238 | 12" | 38" | 36" | 31 | 590 | 2-15/16" |
| ST1244 | 12" | 44" | 42" | 39 | 885 | 2-15/16" |
| ST1251 | 12" | 51" | 48" | 46 | 780 | 2-15/16" |
| ST1616 | 16" | 16" | 14" | 12 | 360 | 2-15/16" |
| ST1618 | 16" | 18" | 16" | 14 | 365 | 2-15/16" |
| ST1620 | 16" | 20" | 18" | 16 | 450 | 2-15/16" |
| ST1622 | 16" | 22" | 20" | 17 | 480 | 2-15/16" |
| ST1626 | 16" | 26" | 24" | 21 | 560 | 2-15/16" |
| ST1632 | 16" | 32" | 30" | 26 | 730 | 2-15/16" |
| ST1638 | 16" | 38" | 36" | 32 | 860 | 2-15/16" |
| ST1644 | 16" | 44" | 42" | 38 | 1000 | 2-15/16" |
| ST1651 | 16" | 51" | 48" | 45 | 1135 | 2-15/16" |
| ST1818 | 18" | 18" | 16" | 13 | 510 | 2-15/16" |
| ST1820 | 18" | 20" | 18" | 15 | 650 | 2-15/16" |
| ST1822 | 18" | 22" | 20" | 17 | 670 | 2-15/16" |
| ST1826 | 18" | 26" | 24" | 20 | 800 | 2-15/16" |
| ST1832 | 18" | 32" | 30" | 26 | 1025 | 2-15/16" |
| ST1838 | 18" | 38" | 36" | 32 | 1260 | 2-15/16" |
| ST1844 | 18" | 44" | 42" | 38 | 1480 | 2-15/16" |
| ST1851 | 18" | 51" | 48" | 45 | 1700 | 2-15/16" |
| ST2420 | 24" | 20" | 18" | 15 | 805 | 3-7/16" |
| ST2422 | 24" | 22" | 20" | 17 | 950 | 3-7/16" |
| ST2426 | 24" | 26" | 24" | 20 | 1165 | 3-7/16" |
| ST2432 | 24" | 32" | 30" | 26 | 1530 | 3-7/16" |
| ST2438 | 24" | 38" | 36" | 32 | 1800 | 3-7/16" |
| ST2333 | 24" | 34" | 42" | 38 | 2050 | 3-7/16" |
| ST2451 | 24" | 51" | 48" | 45 | 2300 | 3-7/16" |
| ST2457 | 24" | 57" | 54" | 51 | 2700 | 3-15/16" |
| ST2463 | 24" | 63" | 60" | 54 | 3000 | 3-15/16" |