
SEALMASTER MP-20 pillow block bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- MP
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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 MP-20 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 MP-20 and any equivalents.
The SEALMASTER MP series is a mounted pillow block that pairs an insert bearing with a cast iron housing. It supports rotating shafts where bolting down and basic alignment are enough. MR Industrial Accessories supplies this line, including MP-15, MP-16 and MP-19.
The code starts with MP followed by a number: MP-15, MP-16, MP-19 and MP-20 each mark a size and setup in the family. Any suffix shows a build variant, such as seal style or shaft locking method. To pick the right one, look at shaft diameter, load type and the environment.
These units appear in conveyors, belts, elevators, mixers, fans and process lines. Food, chemical and cement plants use them, as do aggregate operations. The pillow block shape mounts on steelwork or concrete, which simplifies service and replacement.
Selection calls for shaft diameter, radial and axial loads, and operating conditions. Check the seal: a single lip suits moderate dust, while multi-seal versions give more protection. On installation, align the housing and shaft to prevent extra load. Lubricate as specified and refresh it on your operating schedule.
MP series pillow blocks can replace equivalent units from other makers that use similar dimensions. For an alternative, compare shaft diameter, hole spacing, height to center and locking method. MR can help you find a compatible option without altering your structure.
For an MP series Y-bearing pillow block, send the part number or model by WhatsApp or email. We reply promptly and can suggest an equivalent. We also manufacture split plummer block housings and other parts for your assembly.
Dimensions
- Bore
- 1-1/4 in
Frequently asked questions
- What does the MP series mean in SEALMASTER pillow blocks?
- MP identifies SEALMASTER pillow blocks with an insert bearing. The number after the letters, such as MP-15 or MP-16, is a specific size and configuration in the line.
- How do I choose the right MP pillow block for my application?
- You need the shaft diameter, load type and environmental conditions. With that data, we will point you to the MP series reference that fits. If you do not know the part number, send a photo or the dimensions and we will help.
- Are MP pillow blocks interchangeable with other brands?
- They can be interchanged with units from other brands that share the same critical dimensions: shaft diameter, distance between holes and height to center. Compare those values before replacing. MR can advise you on the equivalent.

