M3 Gear Rack

This is an M3 gear rack. Its diametral pitch of 12, module of M3, pitch height of 0.42 inches, and pressure angle of 14.5° define its tooth geometry. It is typically used in linear motion systems where precise tooth engagement is required.

Specifications

Diametral Pitch	12
Module	M3
Pitch Height	0.42 in
Pressure Angle	14.5 °

About gears

M3 Gear Rack is listed under Gears — spur, helical, bevel, worm and internal gears plus racks. Gears transmit rotary motion and torque between shafts, or convert rotary motion into linear motion. This category encompasses a range of gear types, including spur, helical, bevel, worm, and internal gears, as well as racks.

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