
Lfr50/5-4 Track Roller Bearing Guide Bearing Guide Wheel. Double Row Angular Contact: Internal structure features double row angular contact ball bearing for higher load capacity. Gothic Arch Outer Ring: Designed with Gothic Arch profile to ensure low friction resistance and even load distribution. 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 designed for extended operational life. Concentric or Eccentric Pivot: Available with concentric or eccentric pivot options for convenient installation and preload adjustment. Corrosion Resistance Option: Some types can be manufactured from corrosion-resistant stainless steel. Low Noise Operation: Mature manufacturing techniques ensure smooth running with minimum error and lower noise levels. Dust Protection Seals: Equipped with metal shields (KDD) or rubber seals (NPP) to prevent dust ingress.