Miniature Linear Rail Guide LWL7B Mini Linear Rail Guide 7mm Width with Slide Carriage Block for 3D Printer CNC Milling Machine 40mm

Features:For Small Equipment - This linear rail and block are small in size and lightweight, especially suitable for small equipments. Great Design - Adopting 4-point contact design, it can bear load from every direction, and has good strength and high accuracy. Self-Aligning Ability - Designed with ball retainer, which allows interchangeability in the case of small precision. Easy to Grease - Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side. Wide Application - Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement.  Specifications: Model: LWL7B Type: Slide rail Slide Track: Linear rail Length: 40mm/1.6in, 55mm/2.2in, 70mm/2.8in (Optional) Width: 7mm/0.5in Material: Bearing steelAccuracy Class: HBlock Fixation Method: LockedWeight: 19g~27g(approx.) Package Includes: 1 x Linear Guide Rail 1 x Linear Guide Block Note:Please allow small size error due to manual measurement. Thanks for your understanding.