Description:

Case Hardened Steel, Better Load Capacity & Less Likely to Fracture Under Shock LoadsPhosphate Coated Cage, Specially Engineered to Prevent Corrosion of the Cage & Contains Lubricating Properties Which Help Prevent Friction Between Cage & RollersSuperior Microfinish on Rollers & Runways Reduces Heat & Provides Longer LifeISO 9001 CertifiedOEM Approved & Quality Certified. CROSS REFERENCES: SBN 663TRB, 663, VTC-309A