NTN 1R45X52X20X Needle Roller Inner Race 45x52x20mm - Allow 2-3 Days

NTN Inner Races: These inner races are engineered for precision, durability, and reliability in high-performance applications. Manufactured from high-quality, hardened bearing steel, it provides a smooth and robust running surface that minimizes friction and wear, ensuring extended service life. The inner race is designed to complement needle roller and cage assemblies or drawn cup needle roller bearings, offering a dependable solution when the shaft surface cannot be used as a raceway. Its ground finish delivers superior accuracy, while the optimized geometry ensures efficient load distribution and quiet operation. Perfect for use in automotive transmissions, gearboxes, pumps, construction equipment, machine tools, and other demanding industrial environments where space is limited and high load capacity is required.
Benefits: Reliable performance, reduced friction, available in a wide variety of sizes

Brand / Quality:

NTN - High Quality

Inside Diameter:

45mm

Outside Diameter:

52mm

Width:

20mm