The NTN RNA49/22R is a genuine NTN needle roller bearing designed without an inner ring, making it suitable for applications where the shaft can serve as a raceway. This high-quality bearing features precise dimensions of 22mm bore diameter, 35mm outer diameter, and 16mm width, ensuring reliable performance in demanding industrial and machinery environments. It offers a basic dynamic load rating of 21.6 kN and a static load rating of 31.5 kN, with a fatigue load limit of 3.9 kN, providing robust support for radial loads. Its design allows for a reference speed of 11000 r/min and a limiting speed of 14000 r/min with oil lubrication.
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.
