Bore3/4 inChain Size#50Hub Diameter3 inKeyway Size3/16 x 3/32 inLength Through Bore1 inMaterialCarbon SteelO.D.4.92 inPitch5/8 inPitch Diameter4.59 inScrew Size1/4 inTeeth23TypePlain Bore Type B
| Material | Steel |
| Number Of Teeth | 23 |
| Outside Dia | 4.922" |
| Pitch | 0.625 in. |