Optical Axis 8/10/12mm 200-390mm Linear Rail Shaft Rod Bearing Block + Support This bearing rail is constructed with carbon steel main axle and aluminum alloy support。 Sliding blocks to be used cooperatively with rails, smooth sliding provided by inside linear bearing. CNC rails is perfect for installation on all kinds of machinery; such as: engraving machine, woodworking machinery, printing machinery, machinery, etc. Optional Length: 200/285/300/320/330/337/348/350/370/390mm; Style: Horizontal/Vertical Color: Silver
eBay