Helical Gears & Rack

Metric
Modules 0.3 & 0.5
Brass
Rack length 250mm
Gear OD 4.4 to 18mm

SN0312MS to SN0534MS

A helical gear is a cylindrical shaped gear with helicoid teeth.  They operate quieter than spur gears.  At any one time, the load on helical gears is evenly distributed over several teeth, resulting in reduced wear.

•  Pressure angle 20º
•  Material: Brass
•  Modules 0.3 and 0.5
•  Tooth numbers:  Module 0.3 – 12 to 30 teeth, Module 0.5 – 18 to 34 teeth
•  Rack available only in 250mm lengths
•  Short delivery

For full specifications please download PDF

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