The NTN RNA6910R is a high-quality genuine NTN needle roller bearing specifically designed without an inner ring, allowing the shaft to serve as the raceway. This robust bearing features an inner diameter of 50mm, an outer diameter of 72mm, and a width of 40mm. It offers excellent performance with a basic dynamic load rating of 47.5 kN and a basic static load rating of 71 kN. Engineered for durability, it has a limiting speed of 6300 r/min and a reference speed of 4000 r/min, making it suitable for demanding industrial applications requiring high radial load capacity and precision.
NTN Corporation is a major global manufacturer of bearings and other precision equipment. While specific founding details are not widely publicized, the company has a long history, originating in Japan. Today, NTN is recognized as one of the world's leading suppliers of bearings, driveshafts, and related components, serving a diverse range of industries globally.
The brand's product portfolio is extensive, encompassing various types of bearings such as ball bearings, roller bearings, and needle bearings, alongside constant velocity joints and other precision machinery parts. These components are engineered for high performance and durability, often featuring advanced materials and manufacturing processes to meet the demanding requirements of industrial and automotive applications. NTN's technological advancements focus on improving efficiency and extending product lifespan.
At Partao, the catalog features a comprehensive selection of NTN components. Top categories include Ball Bearings, Bearing Housings, Bolts & Fasteners, Flanged Bearings, and Needle Bearings. Over 22,730 genuine NTN spare parts are available at Partao.
NTN components are frequently chosen by equipment manufacturers and maintenance professionals worldwide due to their reputation for reliability and precision. Their products are integral to the smooth operation of machinery across various sectors, from heavy industrial equipment to agricultural applications, ensuring consistent performance and reduced downtime.