Check the listing for details. Newport 436 High Performance Crossed-Roller Bearings Linear Stage. Condition: Used. Listed at 199.00 USD. Newport 436 High Performance Crossed-Roller Bearings Linear Stage Offered here is a Newport 436 High Performance Crossed-Roller Bearings Linear Stage w/ Micrometer. Used condition as pictured. It comes with what is shown. The 436A High-Performance Low-Profile Crossed-Roller Bearing Linear Stages feature crossed-roller bearings running on ground steel V-ways to provide an attractive combination of high-resolution movement, low runout, and large load capacity. This version features a 2.0 inch diameter aperture in the center of the mounting plate with 1/4-20 tapped holes and a 2 inch travel range. The stages are easily stacked for XY applications, and may be combined with our Model 360-90 Angle Bracket for XYZ configurations.