Rodless screw-driven axis available in two sizes: SK-0, with carriage on wear-resistant resin pads and stainless-steel multi-start screw with self-lubricating nut; SK-2, with carriage on preloaded ball bearings, pre-tensioned screw and dedicated lubrication ports. Both feature slots for magnetic sensors, while SK-2 allows motor mounting inline or via belt drive. Carriage plates can be V-Lock or custom. Stepper or brushless motors available, with optional brake and encoder; other motor interfaces on request.