| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Linn Gear Company | LIN 50B21SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 50-2B21H | DOUBLE HARDENED SPROCKET |
| | Linn Gear Company | LIN 50-2TLB21H | DBL TAPER-LOCK HARDND SPROCKET |
| | Linn Gear Company | LIN 50-3B21H | TRIPLE HARDENED SPROCKET |
| | Linn Gear Company | LIN 50-4B21H | QUAD HARDENED SPROCKET |
| | Linn Gear Company | LIN 50AR21 | READY SPROCKET |
| | Linn Gear Company | LIN 50B21 | SPROCKET |
| | Linn Gear Company | LIN 50B21H | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50C21 | SPROCKET |
| | Linn Gear Company | LIN 50DSA21 | DOUBLE SINGLE SPROCKET |
| | Linn Gear Company | LIN 50DSTL21H | HRDND DBL SINGLE TL SPROCKET |
| | Linn Gear Company | LIN 50FB21HX1.000 | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50FB21HX1.125 | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50FB21HX1.187 | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50FB21HX1.250 | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50FB21HX1.437 | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50FB21HX1.500 | HARDENED SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.000 | SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.000SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.125 | SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.125SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.187 | SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.187SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.250 | SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.250SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.375SS | STAINLESS STEEL SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.437 | SPROCKET |
| | Linn Gear Company | LIN 50FB21X1.500 | SPROCKET |
| | Linn Gear Company | LIN 50SDS21 | Q D SPROCKET |
| | Linn Gear Company | LIN 50SDS21H | HARDENED Q D SPROCKET |
| | Linn Gear Company | LIN 50TLB21 | TAPER-LOCK SPROCKET |
| | Linn Gear Company | LIN 50TLB21H | HARDENED TAPER-LOCK SPROCKET |
| Manufacturer | Linn Gear Company |
| Pitch Diameter | 4.193 in |
