The usual minimum size of gears we manufacture is from 1/4″ in diameter and 120 D.P. to the maximum sizes listed below.
| MAXIMUM PITCH DIAMETER | MAXIMUM PITCH | MAXIMUM FACE | |
| SPUR GEARS | 196″ | .75 D.P. | 60″ |
| HELICAL GEARS | 140″ | 1 D.P. | 48″ |
| DOUBLE HELICAL GEARS | 140″ | 1 D.P. | 48″ |
| HERRINGBONE GEARS (CONT. TOOTH) | 102″ | 1 1/2 D.P. | 20″ |
| WORM GEARS (Single or multiple starts, hobbed or fly cut) | 196″ | 1 D.P. | |
| WORMS (Thread milled) | 20″ | 1 D.P. | 100″ |
| WORMS (Ground form) | 12″ | 1 D.P. | 17″ |
| INTERNAL GEARS | 185″ | 1 D.P. | 18″ |
| SPROCKETS | 196″ | 3 C.P. | |
| GEAR RACKS (Spur or helical) | ANY LENGTH | 1 D.P. | 12″ |
| LEAD SCREWS | 20′ LONG | ||
| SPLINE SHAFTS | 20′ LONG |