Description: Model: SBR12LUU Material: ball bearing steel Size: Approx. 75 x 35 x 27mm/3 x 1.4 x 1inch Inner diameter: 12mm/0.47inch Linear bearing is widely applied to electronic equipment, food machinery, packaging machinery, printing machinery, textile machinery, machinery, equipment, robots, tools, machinery, machine tools, automotive and digital three-dimensional coordinate measuring equipment and other precision equipment or special machinery industry. Package Includes: 1 Piece Linear Ball Bearing