The Ballrace 90.3000 is a ball bearing specifications telescopic slider with heavy duty load bearing capabilities but low friction pull-out/push-in forces.
Able to carry 960 Kg (2,112 Lbs) at 1,100 mm extension (43 inches, the slider has nitride hardened ball tracks, large diameter ball bearings manufacturers and heavy duty ball cages. The model is available with features such as double extension and higher spec end-stops.