Ball Bearing Linear Slide SDC28N-0450-130 C-Shaped Linear Rail 28x450mm, 130mm Internal Carriage Harsh environments 3D printers use an Optical

3D printers use an Optical Filament Sensor

FDA Compliant Aluminum Plain Slew Ring Bearing with an inner diameter of 200mm and outer diameter of 300mm

small holes in the pillow block which are also called lubrication ports

ASY LD SCR NUT LS 12x1x1 0254mm RS

the flanged sleeve bearing design reduces sudden failure risk while providing smooth

Ball Bearing Linear Slide SDC28N-0450-130 C-Shaped Linear Rail 28x450mm, 130mm Internal Carriage Harsh environments 3D printers use an OpticalBall bearing linear guide with a 28mm width, 450mm length and 130mm fully enclosed internal carriage. The zinc plated SDC steel linear slide features a C shaped linear rail with a carriage riding in a ball cage within the rail profile for smooth, low friction motion. Its heavy duty enclosed design suits large platforms, heavy access doors, and modular motion systems. Nominal Size: 28 mm Rail Length: 450 mm Carriage Length: 130 mm Max Stroke: 280 mm