Deep groove ball bearing NTN 6809JR

NTN 6809JR is a deep groove ball bearing reference, within Bearings. Request a quote for 6809JR via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN JR series deep groove ball bearing is a precision component designed to support radial and axial loads in both directions. Its construction with a single row of balls and steel cage makes it suitable for high speeds and quiet operation. It is used in a wide variety of industrial equipment, household appliances and precision machinery. MR Accesorios Industriales sells this series with the backing of NTN, a leading brand in bearing technology.

The JR series designation is interpreted as follows: the first digits indicate the size and the dimension series. For example, 6808JR, 6809JR, 6810JR and 6811JR correspond to bearings of the 68 series, which is characterized by its thin section and reduced outside diameter. The JR suffix identifies a pressed steel cage, of robust design and suitable for general applications. This nomenclature allows you to quickly select the bearing according to the required dimensions.

In Argentine industry, JR series deep groove ball bearings are used in electric motors, centrifugal pumps, fans, compressors, machine tools and transmission equipment. They are also present in automotive applications, such as alternators and tensioners. Their ability to operate at high speeds and their low noise level make them ideal for equipment where precision and reliability are critical. MR Accesorios Industriales supplies these references to workshops, factories and industrial maintenance throughout the country.

To correctly select a JR series bearing, take into account the radial and axial load it must support, the rotation speed and the environmental conditions. Verify that the housing and shaft have adequate tolerances and that lubrication is appropriate: grease for standard applications or oil for high speeds. During mounting, ensure precise alignment and avoid blows that could damage the raceways. Sealing will depend on the contamination present; in hostile environments, consider bearings with seals or additional shields.

NTN JR series bearings are interchangeable with equivalent bearings from other brands that follow the same international dimension nomenclature. When looking for a replacement, always compare the main dimensions (bore, outside diameter and width) and the load capacities. If in doubt, the complete code of the original bearing is the best reference to find the exact equivalent. MR Accesorios Industriales advises you so that the replacement is safe and efficient.

To request a quote for NTN JR series bearings, send us the complete code on WhatsApp. At MR Accesorios Industriales we respond promptly with the information you need for your application. We can also advise you on lubrication, mounting and maintenance practices to maximize the service life of your bearings.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.