BoreC2080Chain Size40-3FinishBlack OxideHub Diameter3-3/4 inKeyway Size1/4 x 1/8 inLength Through Bore2-3/8 inMaterialCarbon SteelO.D.6.020 inPitch0.500 inPitch Diameter5.737 inScrew Size5/16 inTeeth36TypeTriple Strand Type B
| Bore | C2080 |
| Chain Size | 40-3 |
| Finish | Black Oxide |
| Hub Diameter | 3-3/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 2-3/8 in |
| Material | Carbon Steel |
| O.D. | 6.020 in |
| Pitch | 0.500 in |
| Pitch Diameter | 5.737 in |
| Screw Size | 5/16 in |
| Teeth | 36 |
| Type | Triple Strand Type B |