Get durable linear guide carriages and slides from Grainger that can support and allow low-friction, precise linear translation of loads and help provide smooth, quiet operation at high or low speeds. Choose from standard, narrow and wide ball carriages with and without Duralloy finish. Roller carriages can provide increased load capacities. Also find space-saving miniature guide rail and carriage assemblies. Shop Grainger today for the linear guide carriages and slides to fit your needs.