- 8 Diametral Pitch
 - 16 Teeth
 - 20 ° Pressure Angle
 - 2" Pitch Diameter
 - 3/4" Nominal Bore
 
| Mounting Distance | 4 1/4 in | 
| Length Through Bore | 2.085 in | 
| Ratio | 3:1 | 
| Size Code | 4816 | 
| Hardened Teeth | Without Hardened Teeth | 
| No. of Teeth | 16 | 
| Outside Dia. | 2.33 in | 
| Pressure Angle | 20 ° | 
| Keyway | w/o Keyway, w/o Setscrew | 
| Type | Pinion | 
| Spiral Direction | None | 
| Mating Gear Part No. | PA638Y-G/ 3:1 Ratio | 
| Use With | PA638Y G | 
| Hub Dia. | 1 3/4 in | 
| Diametral Pitch | 8 | 
| Bore Size | 0.75 in | 
| Pitch Diameter | 2 in | 
| Material | Steel | 
| Tooth Type | Straight | 
| Weight | 1.251 LB | 
| EAN or UPC | 781711124383 | 
        
