The NTN UCFS311D1 is a high-quality, genuine NTN four-bolt flanged bearing unit designed for robust industrial applications. It features a durable cast iron housing (FS311) and a reliable bearing insert (UC311D1) with a 55mm bore diameter. This unit provides excellent support and alignment, ensuring smooth operation and extended service life in demanding environments. Its square flanged design allows for secure mounting, featuring an overall length of 175mm, a mounting bolt hole spacing of 140mm, and 19mm bolt hole diameters. The unit has an overall height of 70mm and weighs approximately 3.2 kg, with a dynamic load rating of 62.5 kN and a static load rating of 40.5 kN.

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.