Bore Diameter3/8 to 1-1/4 inChain Size#25Hub Diameter1-3/4 inLength Through Bore3/4 inMaterialSteelNumber of Teeth36Outside Diameter3.008 inPitch1/4 inPitch Diameter2.869 inTypeType B Single Strand Machine Cut
| Bore | 3/8 in |
| Chain Size | #25 |
| Hub Diameter | 1-1/2 in |
| Keyway Size | 3/32 x 3/64 in |
| Length Through Bore | 3/4 in |
| Material | Carbon Steel |
| O.D. | 3.008 in |
| Pitch | 1/4 in |
| Pitch Diameter | 2.889 in |
| Screw Size | 8-32 |
| Teeth | 36 |
| Type | Plain Bore Type B |