SEALMASTER RCIA75MM-N insert bearing

SEALMASTER RCIA75MM-N 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 RCIA75MM-N and any equivalents.

The RCIA-M line from SEALMASTER covers spherical roller insert bearings built with an extended inner ring, made to sit inside split plummer block housings and other split housings. Misalignment and combined loads are part of everyday operation in power transmission equipment, and this design is intended for exactly that setting. Conveyors, mills, mixers and process machinery are typical homes for these inserts, especially where mounting and removal need to be quick.

Read the code from left to right and the series becomes clear: RCIA marks an insert with an extended inner ring and spherical rollers, while the digits that follow give the bore in millimeters. Sizes run from RCIA35MM-N through RCIA40MM-N, RCIA45MM-N, RCIA50MM-N, RCIA55MM-N, RCIA60MM-N, RCIA65MM-N and RCIA70MM-N. The -N ending refers to the sealing and locking arrangement used across this line. Matching your size starts with the full part number.

Typical installations are shafts supported by split housings: belt conveyors, bucket elevators, mixers, mills, pumps and industrial fans. Plants in food processing, cement, mining and aggregate handling rely on this arrangement. Because the inner ring is extended and the rollers are spherical, long shafts are easier to fit and a bearing can be swapped out without tearing down the whole assembly.

Selection comes down to shaft diameter, load type and the surrounding environment. Dust, water or chemical exposure decides which seal is appropriate, and lubrication plus internal clearance both affect how long the bearing lasts. At mounting, check that the housing is aligned and the locking elements are tightened to spec. Where the equipment runs out of alignment, the spherical roller design absorbs it up to its own limits.

Inserts in the RCIA-M series can stand in for other brands offering a comparable spherical roller layout with an extended ring. Whether the swap works depends on bore dimensions, inner ring width and locking style, so the main dimensions and the sealing system should be compared first. We can help you find the alternative that fits your equipment.

To get a quote, send the part number or model on WhatsApp. We reply promptly and can point you to a compatible alternative when one is needed. Split plummer block housings, seals and lubricants for completing the mounting are also available to ask about.