
SEALMASTER MFP-31 pillow block bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- MFP
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
SEALMASTER MFP-31 belongs to pillow block bearing, 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 MFP-31 and any equivalents.
A SEALMASTER MFP pillow block is a mounted bearing assembly that pairs a pillow block housing with an insert bearing. It carries a rotating shaft where the load is mainly radial and the housing bolts down to a flat base. Typical duty covers conveyors, agitators, fans and process machinery, and the design leaves room to line the shaft up within the tolerances found in real plant conditions.
Reading the MFP code: the prefix marks the series, and the two digits that follow point to a specific housing and insert size. Those digits are not the shaft diameter. Before ordering, match the complete part number against the manufacturer's dimension table and against the shaft you actually have in front of you.
These units turn up on belt and chain conveyors, mixers, centrifugal pumps, blowers, screens and packaging lines, as well as water treatment equipment, feed mills and agricultural machinery. Dust, moisture and frequent washdowns are common in those settings, so a sturdy housing that is simple to service matters more than a long feature list.
Selection comes down to the radial and axial loads the unit will see, the shaft diameter and length, and how the base is fastened. At mounting, seat the housing on a clean, flat surface, verify alignment with the shaft, then tighten the bolts evenly. Lubrication and sealing set the service life of the insert, so heavier protection pays off in wet or dusty areas.
Insert-bearing pillow blocks interchange by part number and by housing and shaft dimensions, not by the commercial prefix. If another brand is already running on the machine, send the old part number and the shaft dimensions and we will point you to the matching option in the SEALMASTER line, which MR Industrial Accessories LLC supplies alongside its other bearing housings and bearings.
Have the pillow block part number ready? Send it by WhatsApp or email together with the shaft diameter and the operating conditions. We reply promptly, and if you need a variant that is not listed, we will track it down against the exact model you specify.
Dimensions
- Bore
- 1 15/16 in
Frequently asked questions
- What do the digits after the MFP prefix tell me?
- They identify the housing and insert bearing size inside the series. They are not the shaft diameter, so confirm the full part number against the manufacturer's dimension table and the actual shaft before you order.
- Can I swap a pillow block from another brand for a SEALMASTER one?
- Usually yes, because interchangeability follows the housing and shaft dimensions rather than the commercial prefix. Send the part number of the unit currently mounted plus the shaft dimensions by WhatsApp or email, and we will identify the compatible option in the SEALMASTER line.
- What should I include when requesting a quote?
- The complete pillow block part number, the shaft diameter, the type of load and the working environment. With those details we can quote promptly and recommend suitable sealing and lubrication for the application.

