Bore5/8 inChain Size#35Hub Diameter2-1/4 inKeyway Size3/16 x 3/32 inLength Through Bore1 inMaterialCarbon SteelO.D.4.99 inPitch3/8 inPitch Diameter4.78 inScrew Size1/4 inTeeth40TypePlain Bore Type B
| Material | Steel |
| Number Of Teeth | 40 |
| Outside Dia | 4.990" |
| Pitch | 0.375 in. |