Coavoo 2 pieces SBR12LUU 12mm linear ball bearing slide block Open slide block bearing blocks for SBR12 linear motion shaft guides slide rails as CNC router parts

["2 Pack 12mm SBR12 LUU Ball Bearing Slide Blocks, made of aluminum alloy and bearing steel, high load capacity and stable","Improved design, slide blocks with pressure plate, better locking of the bearing balls, more stable and durable","Easy installation, high precision, super smooth sliding, quiet operation","SBR12 LUU blocks with 12mm linear bearing rails can be used as linear bearings and rail sets for linear motion","We are a seller focusing on accessories, products, and solutions in the field of linear motion transmission. If you have custom and mass demand, please contact us and we will give you another choice"]