DualVee® WSSX series guide wheels are linear guide bearings with double row angular contact ball bearing arrangement. Precision ground 90º vee inside or outside surfaces can be employed to support loads and provide smooth and quiet motion. Use with DualVee® guide track for linear motion. Hybrid seal/shield design with rubber inner seal and metal outer shield protects against particle contamination of all sizes. Through bore allows mounting on bushings or journals. Internally lubricated with general purpose grease.