| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Linn Gear Company | LIN BB50-15 | IDLER SPROCKET |
| | Linn Gear Company | LIN BB50-15H | HARDENED IDLER SPROCKET |
| | Linn Gear Company | LIN BB60-12 | IDLER SPROCKET |
| | Linn Gear Company | LIN BB60-12H | HARDENED IDLER SPROCKET |
| Length Through Bore | 1.155 in |
| Manufacturer | Linn Gear Company |
