Here you will find our D-shaft products.
The Studica Robotics 30mm OD round groove D-shaft pulley is for use with robotics design builds.
The Studica Robotics 40mm OD round groove D-shaft pulley is for use with your robotics design builds.
The Studica Robotics 50mm OD round groove D-shaft pulley is for use with your robotics design builds.
The Studica Robotics 60mm OD round groove D-shaft pulley is for use with your robotics design builds.
This Studica Robotics 1mm nylon spacer 24-pack is used to space gears, sprockets, wheels, and other parts along a 6mm D-shaft. Mix and match with various spacer lengths.

This 20mm Spacer is used to space gears, sprockets, wheels, and other parts along a 6mm D-shaft. Mix and match various spacer lengths.
This 1mm Spacer is used to space gears, sprockets, wheels, and other parts along a 6mm D-shaft. Mix and match various spacer lengths.
This 1mm Spacer is used to space gears, sprockets, wheels, and other parts along a 6mm D-shaft. Mix and match various spacer lengths.

The Studica Robotics Rack and Pinion D-Shaft Set (2 Pack) includes 2 Racks, 2 Pinions, and 4 Glides. The rack hole mounting pattern matches that of the Studica Robotics channels, flat beams, square beams and flat brackets so it's very easy to mount onto the Studica Robotics structures.