Worms & Wheels
ON LARGER WHEELS IT IS RECOMMENDED TO USE SW TYPE WORM SHAFTS OR THE BOSS DIAMETER ON THE BORED WORMS NEEDS TO BE REDUCED TO THE ROOT DIAMETER.
When ordering wheels, the number of starts on the mating worm must be specified. E.g. for worm single start, wheel 50T (teeth), worm part number W1-1, the full wheel p/n will be M1-50 /1.
Standard Material
Wheel : Phosphor Bronze (PB2) and Delrin
Worm : Steel (En202) and Delrin
Outside Diameter
Worm
Max : 100mm
Min : 6mm
Wheel
Max : 500mm
Min : 6mm
Pitches
0.4mod - 4mod
64DP - 6DP
Pressure Angle
20°
Notes
Our extensive range of Worms and Wheels are available in both Metric and Imperial sizes offering many different ratios to suit your individual requirements. Worms are available Pilot Bored from Stock or Specially Bored and Keyed to your requirements. Also Shaft Worms are standard catalogue items. Both styles of worms are available in Steel (En202) in its original state or Hardened and Delrin as Standard. Wheels are available Plain Sided, Single and Double Bossed in Phosphor Bronze and Delrin as standard. They come with a Pilot Bore or on request to your specific requirements.
Anti-backlash Worm Wheels are available in Metric and Imperial sizes for your precision applications. If your requirements are completely Non-standard, simply send your drawings or samples for a speedy quotation.
Wheel : Phosphor Bronze (PB2) and Delrin
Worm : Steel (En202) and Delrin
Outside Diameter
Worm
Max : 100mm
Min : 6mm
Wheel
Max : 500mm
Min : 6mm
Pitches
0.4mod - 4mod
64DP - 6DP
Pressure Angle
20°
Notes
Please read the notes regarding self-locking Worms & Wheels before ordering.
Our extensive range of Worms and Wheels are available in both Metric and Imperial sizes offering many different ratios to suit your individual requirements. Worms are available Pilot Bored from Stock or Specially Bored and Keyed to your requirements. Also Shaft Worms are standard catalogue items. Both styles of worms are available in Steel (En202) in its original state or Hardened and Delrin as Standard. Wheels are available Plain Sided, Single and Double Bossed in Phosphor Bronze and Delrin as standard. They come with a Pilot Bore or on request to your specific requirements.
Anti-backlash Worm Wheels are available in Metric and Imperial sizes for your precision applications. If your requirements are completely Non-standard, simply send your drawings or samples for a speedy quotation.
All standard parts are right hand, left handed parts can
be made to order.