CNBTR Set of 10 Ball Bearings Sliding Ball Bearings Horizontal Linear Shaft Optical Shaft Support Bar

• 1.Every product has a unique Manufacturing Part Number label on the inside. That number proves it has been approved and includes part number, model number and inspection date information.
• If you have any questions about the item, please send us the manufacturer part number to verify, your benefits will be .
• Each set contains 1 ball bearing, 1 optical shaft and 2 horizontal guides.

Features: 1. Widely used to coordinate 3D digital measuring equipment, such as precision equipment or special industrial machinery. 2. Suitable for electronic equipment and guide bars, drive shafts and pillars 3. Smooth movement, low friction, high rigidity and long service life. 4. They have good abrasion resistance, not easy to corrode, high precision and good strength.