NTN AR210-113D1 insert bearing

NTN AR210-113D1 belongs to insert bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for AR210-113D1 and any equivalents.

The AR2 series from NTN covers insert bearings built with an extended inner ring. Once seated in a split housing or a solid casting with a spherical seat, the unit supports the shaft and tolerates a degree of static misalignment. Set screws hold the bearing on the shaft, which keeps mounting simple and replacement quick on transmission, conveying and process equipment.

Reading the code helps you narrow down the right reference. The letters and numbers in the designation carry both the series and the locking style, while the numeric block points to bore size: AR201-008D1 is an 8 mm bore, and AR205-013D1 is a 13 mm bore. The D1 suffix marks a particular sealing variant. AR201, AR202, AR203, AR204 and AR205 each group a different diameter inside the same family, so the shaft size and the housing style are the two details to confirm before ordering.

Typical duty includes conveyor belts, grain elevators, mixers, fans, pumps, food processing equipment and water treatment plants. Because the outer ring fits a spherical seat, alignment is handled by the housing itself, and a split housing lets maintenance crews swap the insert without pulling the whole assembly apart. That is why these units show up on production lines where uptime and straightforward service matter.

Selection comes down to shaft diameter and locking method. Set screws on the extended inner ring are the usual choice. The D1 seal is intended to keep dust and moisture out, but the actual working environment still deserves a look. At assembly, line up the components carefully and avoid impacts that could mark the raceways. The grease applied at the factory covers most installations; harsh conditions may call for relubrication at intervals.

On interchangeability, AR2 series insert bearings from NTN can be matched to other brands that use the same dimensional nomenclature. If you are holding a code from a different maker or a part you cannot identify, send it over and we will work out the equivalent reference. Bore diameter, outer diameter and overall width are the dimensions worth checking first.

For a quote on an NTN AR2 series insert bearing, message us on WhatsApp with the code or the measurements you have. We reply promptly and, when needed, point you to a compatible alternative. We can also walk you through mounting and lubrication for your specific application.