15pcs 300mm Optical Axis Guide Bearing Housings Linear Rail Shaft Support Screws Set

Description:  15pcs 300mm Optical Axis Guide Bearing Housings Aluminum Rail Shaft Support Screws Set CNC Parts.     Specification:  Type: Sliding Rail.  Glide Path: Linear Guide.  Material: 45 Steel.  Accuracy Class: H.  Slide Fixed Way: Lock Type, Lock Type.     Features:  Non-toxic and tasteless, environmental protection, small size, transmission power of large, stable performance.  Mainly used for industrial automation equipment, stepper motor rails. Such as 3D printers, engraving machine, XYZ module, slide, lifts, etc., widely used.     Package Included:  2 pcs x 8x300mm Steel Optical Axis.  2 pcs x KP08 55x13x29mm Zinc Alloy Pillow Block Bearing.  4 pcs x SK8 42x32x14mm Aluminum Rail Shaft Support.  1 pcs x 300x8mm Stainless Steel Lead Screw Rod with Nut.  4 pcs x SC8UU 8x34mm Slide Bushing.  2 pcs x 5x8mm D19L25 Flexible Shaft Coupling.     Notice:  1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.  2. Due to the difference be