Guide De Rail Linéaire, 1pc Guidage De Rail Coulissant Linéaire Miniature En Acier De Haute Précision Pour Lisse Performances Précises Adapté À La Plupart Des Équipements Automatiques 200 Mm

Professional and technical steel rails and blocks for low friction bearings, durable and durable. Made of low friction coefficient bearing steel, good surface finish, uniform hardness, high load, smooth moving. Hold the roller up during the disassembly process to prevent the ball from accidentally falling off. Used in semiconductor, circuit board, IC case, medical equipment, robotic arms, precision encoders and other small linear motion devices.