| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Baldor Reliance Electric | DOD MA21X1/2 | AK21 X 1/2 SHEAVE DRIVE COMPONENTS |
| | Baldor Reliance Electric | DOD MA21X3/4 | AK21 X 3/4 SHEAVE DRIVE COMPONENTS |
| | Baldor Reliance Electric | DOD MA21X5/8 | AK21 X 5/8 SHEAVE DRIVE COMPONENTS |
| Manufacturer | Baldor Reliance Electric |
| Pitch Diameter | 1.76 in (3L)/2.1 in (A/4L) |
