
W4 Ws4 Wss4 W4X W Groove Roller Bearing. Double Row Angular Contact Design: Accommodates higher radial and axial loads with thick-walled outer ring. W Profile Geometry: 90-degree V-profile outer ring matches V or cylindrical tracks for low resistance. High Load Capacity: Precision ground bearing steel ensures stability under heavy loads. Long Service Life: Pre-lubricated with high-grade grease and heat-treated for durability. Dust Protection Options: Available with metal shields or rubber seals (suffix X) to prevent dust. Customizable Inner Diameter: Inner diameter can be customized to fit specific application needs. Corrosion Resistance Material: Optional stainless steel construction available for harsh environments. Easy Installation: Compatible with concentric or eccentric bushings for convenient mounting.