SEALMASTER MSFD-79 flange bearing 4 holes

SEALMASTER MSFD-79 belongs to flange bearing 4 holes, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for MSFD-79 and any equivalents.

The MSFD SEALMASTER Y-bearing flange unit is a ready-to-mount assembly that combines a 4-bolt flange housing with an insert bearing. It supports rotating shafts on flat surfaces and simplifies installation because the bearing is already fitted into the housing. Typical uses include conveyors, agitators and process equipment that need secure fixing and straightforward mounting.

The MSFD code covers a family of 4-bolt flange housings with insert bearings. In references such as MSFD-71 or MSFD-79, the number after the hyphen tells you the bearing and housing size: larger numbers mean a bigger shaft diameter and larger overall dimensions. The numeric suffix lets you pick the exact size your application requires. If you are not sure which number matches your shaft, send the full code and we will quote it.

These units are found across many industries. Food and beverage plants use them where clean, compact mounting matters; material handling operations rely on them for conveyor rollers; water treatment equipment and agricultural machinery also use them. Industrial fans, mixers and general drive systems are common applications. The 4-bolt flange fixes to frames, walls or metal structures and distributes the load symmetrically.

When selecting a housing, consider shaft diameter, radial and axial loads, and the operating environment. The MSFD series mounts on flat surfaces and aligns the insert bearing with the shaft. Check the lubrication of the insert: many are pre-lubricated, but follow the maker's relubrication interval. The insert seal keeps out dust and moisture; for harsh conditions, look at versions with extra seals. Proper alignment during mounting avoids stress and extends service life.

Equivalent 4-bolt flange housings with insert bearings exist from different brands, but dimensions and capacities can differ. Not every series swaps directly: compare shaft diameter, bolt hole spacing, flange diameter and insert type. When replacing an existing housing, the safest route is to identify the original code and seek the equivalent with a specialist. We can help you find the option compatible with your equipment.

If you know the code of your MSFD housing or the shaft diameter you need, message us on WhatsApp. We will quote promptly and point out a compatible alternative if needed. We can also review your application to recommend the right mounting. Ask us about other sizes in the MSFD series or housings from other lines we supply.