Suitable for use as a guide wheel with inner and outer V-shaped outer rings. Characteristics of stainless steel V-groove guide wheel bearings 1. Can be used in conjunction with the outer or inner V-shaped W-shaped outer ring, and can be used as a guide wheel for various purposes. 2. The W-shaped outer ring integrated structure of the bearing and precision grinding has a high precision level. 3. The double row angular contact internal structure can withstand radial and axial loads, as well as moment loads.