Linear bearings are used for linear motion. They can be used to build low cost and simple linear guiding systems for a wide variety of applications such as CNC and camera sliders. This linear ball bearing slides along an 16mm linear shaft. 

Specifications

• ​37mm long x 28mm outer diameter x 20mm inner diameter
• Dynamic load rating C(N): 774 N
• Static load rating Co(N): 1180 N
• 4 Ball races inside
• 2 grooves with 27 mm outer diameter