Feichao 5Pcs DIY Toy Accessories Plastic Straight Rack Pinion Gear Sprocket Synchronous Round Nylon Gears Machining
Please notice there's no gear with the package, the photos just for reference, please kindly check that.
Rack is a special toothed member is a straight type,When the circular rotation of the pinion when the rack does not rotate, but move around, so the rotational movement of the gear rack can be changed into a linear motion. This can be used to make a telescopic mechanism or reciprocating institutions.
Modulus : 0.5 (Modulus can be simply understood as the size of the teeth, the larger the modulus, the greater the tooth, the same modulus gear can coincide with each other)
Rack Length :125mm
Rack Height : 7mm
Rack Width : 4mm
Hole diameter :Hole 2.05mm, 2.55mm macroporous
Package include : 5 pcs