Home > Gear Sizes
| Standard Gear Type | Diametral Pitch | Pitch Diameter | Face Width Max |
|---|---|---|---|
| Spur Gears - Hobbed | 8 - 200 | 8.00" - .125" | 10.00" |
| Spur Gears - Shaped (External) | 16 - 96 | 4.00" - .250" | 1.500" |
| Spur Gears - Shaped (Internal) | 24 - 96 | 3.00" - .375" | 1.00" |
| Helical Gears - Hobbed | 8 - 200 | 8.00" - .125" | 10.00" |
| Bevel / Miter Gears | 12 - 96 | 4.00" - .250" | .500" |
| Timing Pulleys | 1/2 - .080 | 8.00" - .250" | 10.00" |
| Worms - Hobbed, Milled (Single, Double, Triple or Quad Threads) | 12 - 96 | 2.00" - .125" | 10.00" |
| Worm Gears - Throated | 12 - 200 | 6.00" - .125" | NA |
| Sector / Segmented Gears | 8 - 200 | 8.00" - .500" | 10.00" |
| Ladder Chain Sprockets | .353 - .185 | 8.00" - .500" | 10.00" |
| Sprockets | 6 - .625 | 8.00" - .500" | 10.00" |
| Metric Gear Type | Module (Pitch) | Pitch Diameter | Face Width Max |
|---|---|---|---|
| Spur Gears - Hobbed | 3 - .25 | 200 mm - 3 mm | 250 mm |
| Spur Gears - Shaped (External) | 1 - .25 | 100 mm - 6 mm | 40 mm |
| Spur Gears - Shaped (Internal) | 1 - .25 | 75 mm - 9 mm | 25 mm |
| Helical Gears - Hobbed | 3 - .25 | 200 mm - 3 mm | 250 mm |
| Bevel / Miter Gears | 1 - .25 | 100 mm - 6 mm | 12.7 mm |
| Timing Pulleys | 8 mm - 2 mm | 200 mm - 6 mm | 250 mm |
| Worms - Hobbed, Milled (Single, Double, Triple or Quad Threads) | 3 - .25 | 50 mm - 3 mm | 250 mm |
| Worm Gears - Throated | 3 - .25 | 150 mm - 3 mm | NA |
| Sector / Segmented Gears | 3 - .25 | 200 mm - 12 mm | 250 mm |