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

with a 2" ID and a compensated running clearance of 0

JIS Double Plain Linear Bearing

Static axial load capacity of up to 2

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

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