The Studica T-Slot Extrusion is available in 10 different lengths from 48mm to 1000mm. It is strong while light weight. It can be easily cut to your own custom size. It has a 14mm through hole that will fit the Studica 6mmID x 14mmOD Flanged Bearing or Bronze Bushing. It uses the M3 T-Slot Nut Hammer Head Series 20. It also has four M3 threaded holes on each end. Use it as structure on infinite applications.
These round groove pulleys are also referred to as U groove pulleys. They are made of 6061-T6 Aluminum with a D-Shaft hole through of 6mm, and 2 set screws for ultimate strength. Use it with the 5mm Round Belt and for gearing up or down combine them with the other round groove pulleys that range from 10mm to 60mm.
The 120 Degree Bracket is perfect for connecting two channel pieces at 120 degrees from each other. Each side is 48mm wide to fit perfectly on the channel. Use three brackets with 3 channel pieces to make 3 wheeled robots. As with the other Studica Robotics building components, it has the common hole pattern which makes it easy to connect to other structure with very little or no additional machining required. You can easily connect to other channel, extrusions, bushings, bearing, mounting brackets and more so you can quickly assemble and disassemble robots and automated systems.