
Sg25 Guide Wheels U Guide Wheel Gothic Groove Track Roller Bearing. Double Row Angular Contact: Features double row angular contact ball bearing design for higher load capacity. Gothic Arch Profile: Outer ring designed with Gothic Arch profile for two contact points and low friction. High-Quality Bearing Steel: Constructed from high-quality bearing steel with heat treatment and precision grinding. Long Service Life Grease: Filled with high-grade, multi-purpose grease ensuring long service life. Dust Protection Options: Available with metal shield (KDD) or rubber seal (NPP) to prevent dust. Concentric or Eccentric Pivot: BOOS BEARING provides rollers with concentric or eccentric pivot options. Corrosion Resistance Option: Some types can be manufactured from corrosion-resistant stainless steel. Low Noise and Smooth Running: Precision manufacturing ensures smooth motion with minimum error and noise.