Price

Part builder

Gear rack

A straight toothed bar that turns rotation into a straight line, with mounting holes and an optional matching pinion.

  • 3.77 x 0.72 in

    Shown in Delrin (acetal), .125 in

    Rackx1

  • 1.80 x 1.80 in

    Shown in Delrin (acetal), .125 in

    Pinion, 16 teethx1

All templates
Rack length
3.77 in
Pinion centre above the bottom edge
1.425 in
Rack
in

Pitch diameter divided by teeth on the gear it meshes with. 0.1 in is 10 diametral pitch.

in

Solid material from the tooth roots to the bottom edge.

Holes
in
Pinion

0 for the rack on its own.

in

0 for no bore.

The rack meshes with any of our spur gears of the same tooth size and at least 13 teeth. Mount the pinion's centre at the height shown and it meets the rack at the right depth.