| Bore | 1.375 Inch | 34.925 Millimeter |
| Bushing Size if bushed | No Bushing |
| Category - BDI, Noun | Sprocket |
| Chain Pitch | 1 Inch | 25.4 Millimeter |
| Chain Size | 80 |
| Chain Type | ANSI Roller Chain |
| EAN | 0696223240066 |
| Hardened Teeth, Keyway Yes/No | Yes |
| Harmonized Tariff Code | 8483.90.10.50 |
| Hub Type | B-Hub One Side |
| Inch - Metric | Inch |
| Keyword String | Roller Chain |
| Long Description | 1-3/8" Bore; 80 Chain; 21 Teeth; 1 Row of Teeth; Hardened Teeth; 7.235" Outside Dia; 6.71" Pitch Dia; B-Hub One Side; Finished Bore Mount; 1" Chain Pitch; ANSI Roller Chain Type; Keyway; Carbon Steel Material |
| Manufacturer Item Number | 80B21F-1F |
| Manufacturer Name | TSUBAKI |
| Manufacturer URL | https://www.ustsubaki.com |
| Material | Carbon Steel |
| Max Bore | 0 |
| Minimum Buy Quantity | N/A |
| Minimum Plain Bore | No |
| Mounting Method | Finished Bore |
| Number of Rows of Teeth | 1 |
| Number of Teeth | In Stock |
| Other Features | 2 Set Screws |
| Outside Diameter | 7.235 Inch | 183.769 Millimeter |
| Pitch Diameter | 6.71 Inch | 170.434 Millimeter |
| Product Group - BDI | M02312 |
| UNSPSC | 31171901 |
| Weight / Kilogram | 4.81 |
| Weight / LBS | 10.6 |
