| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Linn Gear Company | LIN 80-2B21H | DOUBLE HARDENED SPROCKET |
| | Linn Gear Company | LIN 80-2TLB21H | DBL TAPER-LOCK HARDND SPROCKET |
| | Linn Gear Company | LIN 80-3B21H | TRIPLE HARDENED SPROCKET |
| | Linn Gear Company | LIN 80-4B21H | QUAD HARDENED SPROCKET |
| | Linn Gear Company | LIN 80A21 | SPROCKET |
| | Linn Gear Company | LIN 80A21H | HARDENED SPROCKET |
| | Linn Gear Company | LIN 80A21SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 80AR21 | READY SPROCKET |
| | Linn Gear Company | LIN 80B21 | SPROCKET |
| | Linn Gear Company | LIN 80B21H | HARDENED SPROCKET |
| | Linn Gear Company | LIN 80B21SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 80C21 | SPROCKET |
| | Linn Gear Company | LIN 80DSA21 | DOUBLE SINGLE SPROCKET |
| | Linn Gear Company | LIN 80DSTL21 | DBL SINGLE TAPER-LOCK SPROCKET |
| | Linn Gear Company | LIN 80DSTL21H | HRDND DBL SINGLE TL SPROCKET |
| | Linn Gear Company | LIN 80SF21 | Q D SPROCKET |
| | Linn Gear Company | LIN 80SF21H | HARDENED Q D SPROCKET |
| | Linn Gear Company | LIN 80TLB21 | TAPER-LOCK SPROCKET |
| | Linn Gear Company | LIN 80TLB21H | HARDENED TAPER-LOCK SPROCKET |
| Manufacturer | Linn Gear Company |
| Outside Diameter | 7.235 in |
