1 This slide unit has a closed type Aluminum housing,a housing with the flat mounting face and four tapped bolt holes 2 The ball bearing slide block is great for you to replace the damaged one in your devices to improve them efficiency and save energy 3 Linear bearing slide bushing is widely used in food, power tools, sports equipment, carpentry 4 Industrial standard slide block, features high accuracy, high stability 5 Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace
What's in the box
4 x Linear Bearing
