CNCMANS SBR20 400mm Linear Guide 2 Pieces Stainless Steel Rail and 4 SBR20UU Bearing Block CNC Parts for Automated Machines Equipments (SBR20 15.74inch)

This linear rail set contains 2pcs 400mm long rail shafts and 4pcs SBR20UU blocks. The slide block is used in conjunction wIth the rail and the internal linear bearing ensures smooth sliding. The shaft of the linear slide rail is made of high quality carbon steel, and the bearing block is made of an aluminum alloy, which is sturdy and durable.Surface silver plating, beautiful rust protection, more durable. Aluminum alloy support rails with pre-drilled holes are easy to install. The stainless steel linear optical axis can guide the bearing for linear movement. It is easy to install and does not require any maintenance. Suitable for most machine tools and precision machines, durable and low noise. It will meet your different needs. Our shop has its own warehouse in the UK. Shipping through the UK warehouse, you can receive the shipment quickly.