Bore Diameter5/8 to 1-3/4 inChain Size#40Hub Diameter2-1/2 inLength Through Bore0.87 inMaterialSteelNumber of Teeth19Outside Diameter3.3 inPitch1/2 inPitch Diameter3.038 inTypeType B Single Strand Machine Cut
| Bore | 5/8 in |
| Chain Size | #40 |
| Hub Diameter | 2-1/2 in |
| Keyway Size | 3/16 x 3/32 in |
| Length Through Bore | 1 in |
| Material | Carbon Steel |
| O.D. | 3.3 in |
| Pitch | 1/2 in |
| Pitch Diameter | 3.038 in |
| Screw Size | 1/4 in |
| Teeth | 19 |
| Type | Plain Bore Type B |