CNCMANS Linear Guide Rail 2Pcs SBR12 300mm Stainless Steel with 4Pcs SBR12UU Bearing Blocks, CNC Parts for Automated Machines (SBR12 11.81inch)

This linear rail set contains 2pcs 300mm long rail shafts and 4pcs SBR12UU 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.