Heavy-duty U-groove precision track roller bearing designed for high load capacity in industrial guide and transmission systems.
Optimized U-groove structure ensures stable fitting with standard and customized guide rails for precise positioning.
Constructed from high-quality bearing steel with precision heat treatment and raceway superfinishing for excellent wear resistance.
Available with dual-seal options: KDD model with metal seals for high-temperature resistance and standard model with rubber seals for dustproof/waterproof protection.
Enhanced impact resistance and long service life suitable for harsh working environments including mining and material handling systems.
Customizable dimensions, groove profiles, and load-bearing structures to meet personalized equipment requirements.
Interchangeable with equivalent bearings from major brands like SKF, INA, and NTN for heavy-duty industrial precision guide systems.
Core models include LFR5301KDD, LFR5301, LFR5302KDD, and LFR5302 with various seal types and dimensional specifications.