Part number:  LY150750AL2N01P6Z1

• NSK LY15 series bearing and rail combination
• Quantity of TWO Size 15 Blocks and ONE 750mm length rail
• Square type blocks with four threaded mounting holes
• Rail mounting holes are 60mm apart with 15mm E dimension at each end.
• P6 grade high precision preloaded assembly with Z1 (slight) preload
• Unused in original factory boxes.  Brand new...PERFECT.
  
• Note:  any discoloration and/or foreign material appearing in photos is GREASE.  These units are coated in grease and sealed in plastic packages inside of their boxes.  We removed one unit from its box and wiped it down, but some residue remains.