INA Needle Roller Bearing 20 mm ID, 37 mm OD, 18 mm Race Width, Sealed NA4904-2RSR-XL

INA NA4904-2RSR-XL is a precision-engineered Needle Roller Bearing designed for industrial use, featuring a 20 mm inside diameter (ID) and 37 mm outside diameter (OD) with an 18 mm race width. This sealed bearing offers reliable operation by preventing dust and debris from entering, protecting internal components and lubricants, thereby extending its operational life.

The bore type is parallel, ensuring an exact fit within assemblies. It has a single row of needle rollers that efficiently handle radial loads while optimizing space. With a static load rating of 19900 N and a dynamic load rating of 19.5 kN, the bearing supports both high static and dynamic forces, making it suitable for demanding mechanical and electrical applications.

Manufactured from robust steel, this bearing is well-suited to industrial automation systems, precision mechanical devices, and other applications requiring durable, energy-efficient components. Its sealed design reduces maintenance needs by keeping lubricants contained and contaminants out.

This bearing is engineered to prolong product lifespan with energy-saving benefits. Sealed ends protect internal components from environmental contaminants. High load ratings ensure reliable performance under heavy and fluctuating loads.

Precise bore and race dimensions support efficient mechanical integration. Durable steel construction for long-term industrial use. Single row needle rollers for compact and efficient bearing design. Ideal for automation, electrical machinery, and mechanical applications.

Low maintenance owing to sealed lubrication design.

The product comes as a single sealed needle roller bearing ready for industrial installation. Choose this bearing for applications demanding high strength, precision, and durability in harsh environments.

Explore more Needle Roller Bearings and precision mechanical components within EnvMart’s extensive Industrial Tools & Equipment category.