Speed Demon OSG and SG type linear guides are designed for speeds up to 32.8 ft/sec, accelerations to 50 m/sec², and loads up to 1,259 lb. OSG models are available in 5 rail and block sizes; SG versions come in 7 rail sizes and 19 block designs in 7 sizes to fit range of applications. Both systems are suited for use in X, Y, or Z axes. Integral felt wipers, high-angular dual-contact bearings, and corrosion-resistant materials permit installation in adverse environments.