INA RAE17-XL-NPP-B y-bearing (insert bearing)

INA RAE17-XL-NPP-B belongs to y-bearing (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 RAE17-XL-NPP-B and any equivalents.

A Y-bearing insert, also called an insert bearing, is a ball bearing with a spherical outer ring and a shaft locking mechanism, made to sit inside split plummer block or pillow block housings. The INA RAE-XL-NPP-B series, a line MR supplies, suits equipment that needs smooth running and a degree of self-alignment.

Reading the code helps you order the right piece. RAE marks the insert bearing family with a spherical outer ring. XL shows the optimized version of that series. NPP means contact seals are fitted on both sides. B is an outer ring construction variant. In examples such as RAE12-XL-NPP-B, RAE15-XL-NPP-B, RAE20-XL-NPP-B and RAE25-XL-NPP-B, the number in the middle gives the shaft diameter in millimeters. Shaft size and locking method are the two things to confirm before choosing a part number.

These inserts show up in conveyors, grain elevators, mixers, fans, agricultural machinery, milling equipment and drive systems in manufacturing plants. Because they are designed for split plummer block or pillow block housings, replacement and alignment are simpler. Food, cement, mining and process operations often use them where contamination and lubrication need to be managed.

Selection starts with shaft diameter and housing type. The NPP seals on the RAE-XL-NPP-B series keep out dust and moisture, and the spherical outer ring absorbs small misalignments. When mounting, apply proper lubrication and avoid impacts that could harm the seals. Locking to the shaft uses set screws or eccentric locking collars, depending on the housing design. Check the manufacturer's tolerances and internal clearance.

Interchange is possible between insert bearings of different brands when dimensions and locking type line up. The INA RAE-XL-NPP-B series matches other commercial designations that follow the same standard. For a replacement, compare shaft diameter, overall width and sealing system. MR can point you to the right equivalent for the part number you have.

To request a quote for a Y-bearing insert from the RAE-XL-NPP-B series, send us the full part number or the model you need on WhatsApp. Our team replies promptly and can also help you identify the correct variant based on your shaft dimensions and housing type.