
SEALMASTER SPB-80MM-2 pillow block bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- SPB
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Description
SEALMASTER SPB-80MM-2 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 SPB-80MM-2 and any equivalents.
The SEALMASTER SPB series pillow block is a rigid housing that mounts and secures a bearing to a flat base. It provides stable, aligned support for rotating shafts on conveyors, fans and process equipment. The design accommodates moderate radial and axial loads and allows bearing installation and removal without damaging the seat. MR supplies this line in standard sizes for a range of applications.
Reading the SPB code: SPB stands for the pillow block series, the following number gives the shaft diameter in millimeters, and the final digit indicates the design variant or number of mounting holes. For instance, SPB-40MM-2 is a pillow block for a 40 mm shaft. Every code in the series follows the same construction concept, with only the shaft size changing. This makes it easy to identify either the complete unit or a spare part.
These pillow blocks are common in grain conveyors, food processing plants, flour mills, pumping equipment and ventilation systems. They also appear on road and agricultural machinery, where a robust housing and the ability to accept bearings from various manufacturers help keep production running. Typical use is on horizontal shafts that need firm support and straightforward maintenance.
When selecting a pillow block, consider shaft diameter, the bearing to be mounted and the operating environment. In dusty, wet or frequently washed-down areas, additional sealing is recommended. Check alignment between pillow blocks to prevent parasitic loads and ensure proper bearing lubrication. Install on a rigid, flat base and tighten bolts to the recommended torque to avoid deformation.
SEALMASTER SPB series pillow blocks can interchange with other brands that use standard sizes, provided the shaft diameter and hole spacing match. For a quote, send the full code and, if available, the main dimensions. MR can suggest a compatible alternative or discuss custom manufacturing for special configurations.
To replace a pillow block or build a complete assembly, send the code via WhatsApp to MR. We will quote the size shown on your machine or point you to the equivalent option so you can keep producing. Bearings, seals and lubricants can also be included in the same inquiry.
Dimensions
- Bore
- 80 mm
Frequently asked questions
- What does SPB mean in SEALMASTER pillow blocks?
- SPB indicates the pillow block series. The number that follows is the shaft diameter in millimeters, and the last digit is the construction variant. For example, SPB-40MM-2 is for a 40 mm shaft.
- Can SPB pillow blocks be used with bearings from other brands?
- Yes, they are designed to house standard-size bearings. Always check the outer diameter and width of the bearing you plan to mount. If unsure, send us the code and we will identify the equivalent.
- How do I request a quote for an SPB pillow block?
- Contact us via WhatsApp with the full code (e.g., SPB-50MM-2) or the shaft dimensions and hole spacing. We will quote promptly and assist with installation.

