This LWH20R480BHS2 is a maintenance free high rigidity ball type series linear way with a rail length of 480mm
PHS 18 A Female Thread Size Right Hand Lubrication Type
LWHS15 C4 R660 T1 H S2 Non-Maintenance Free Standard Compact Top Mounting Linear Way Unit Four Carriages 660mm - Rail Length Light Preload High Accuracy Class S2 Specification
This 51201 bearing is a Single direction thrust bearing with a flat housing locating washer
This 7938A5TRDULP3 bearing is a Super Precision angular contact bearing with a 25° contact angle and a phenolic cage
NU305-E-M1 - FAG Cylindrical Roller Bearing - 25x62x17mm 2207kjc3 This LWH20R480BHS2 is a maintenanceThis NU305 E M1 bearing is a single row cylindrical roller bearing, it has no flanges on the inner ring, an increased capacity design, a two piece solid brass cage, roller guided and a normal radial internal clearance. The bearing's dimensions are 25x62x17. NU 3 05 E M1 Two Flanges on Outer Ring and No Flanges on Inner Ring Medium Series 25mm Bore Size Increased Capacity Design Solid Brass Cage, Two piece, Roller guided Normal Radial Internal Clearance