This is a case unit with the standard linear bearing installed in a small and light aluminum case.

The slide unit series is a line of standardized slide bearing housings and shaft supporters to enable smooth linear motion using HENGLI slide bearings and shafts. HENGLI slide units are designed to optimize the performance of all HENGLI slide bearings including clearance-adjustable and open types. These slide units are made mainly of aluminum, providing high corrosion resistance.