| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | B & B Manufacturing | BBM 40A30 | 40A30, Roller Chain Sprocket |
| | B & B Manufacturing | BBM 40B30 | 40B30, Roller Chain Sprocket |
| | B & B Manufacturing | BBM 41B30 | 41B30, Roller Chain Sprocket |
| Manufacturer | B & B Manufacturing |
| Pitch Diameter | 4.783 in |
