Description: Adopts full aluminum processing, surface after oxidation, light volume but heavy duty Widely used for electronic equipment, guide bar, drive shaft,and pillar Abrasion-resistance, not easy to rust, high precision and good strength Suitable for semiconductor manufacturing equipment, printed circuit boards, IC assembly equipment, robotic arms, precision measuring instruments, office automation equipments, and other large linear sliding device,etc Specification: Approx. 4.2 x 1.4 x 3.3 cm/1.7 x 0.6 x 1.3 inches Inner Diameter: 8mm Package Includes: 2 Pieces Bearing Sliding Unit Support
