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Pillow block bearing SEALMASTER SPM-19
- Manufacturer Part Number
- SPM-19
- Brand
- SEALMASTERBrand we market
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- SPM
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Description
SEALMASTER SPM-19 is a pillow block bearing reference, within Bearing housings. Request a quote for SPM-19 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SEALMASTER SPM series pillow block is a mounted pillow block bearing: a unit that combines a cast housing with an insert bearing, ready to be fastened to the structure through two base holes. It is used to support shafts in equipment where rigidity and simple alignment are required, with the advantage that the insert can be changed without replacing the entire housing. MR Accesorios Industriales carries this line in Buenos Aires, Argentina.
The SPM series designation is read as a sequential numeric code: SPM-19, SPM-23, SPM-27, SPM-28, SPM-31, SPM-35, SPM-39 and SPM-40 are different sizes of the same family. The number does not indicate diameter or load by itself; each code corresponds to a housing size with its insert bearing. To choose the right one, send us the complete part number or the shaft and mounting hole dimensions, and we will quote the exact reference.
These pillow blocks are found in belt conveyors, bucket elevators, screens, mixers, mills, pumps and fans. In food, chemical, grain and aggregate plants in Argentina they are chosen for ease of mounting and because the insert has sealing that retains lubrication and blocks the entry of dust. They also appear in water treatment equipment and packaging lines, where cleaning and quick bearing replacement are important.
To select correctly, take into account the shaft diameter, radial and axial load, and environmental conditions. The insert sealing defines how much contamination it can withstand: in dusty or humid environments, reinforced protection is advisable. Mounting requires a flat base, properly tightened bolts and alignment between housings so as not to load the bearing. Lubrication is done through the insert's grease fitting; follow the frequency according to use and operating temperature.
Pillow blocks with insert bearings are interchangeable across brands if the mounting dimensions, shaft diameter and insert locking type match. Often a part number from another brand replaces the SPM if the hole spacing and center height are the same. MR Accesorios Industriales will indicate the compatible alternative when you cannot find the original reference, without you having to modify the machine.
If you need a SEALMASTER SPM series pillow block, send us the part number via WhatsApp: SPM-19, SPM-23, SPM-27, SPM-28, SPM-31, SPM-35, SPM-39 or SPM-40. You can also write to us with the shaft and mounting dimensions and we will quote you promptly. MR Accesorios Industriales carries the brand and advises you so that the replacement is direct.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Número de producto
- 25718
- Eje o agujero
- 1 3/16 in
Frequently Asked Questions
- What does the number in SPM-19 or SPM-23 mean?
- The number identifies the housing size within the SPM series. It is not a diameter or a load: each code has its own shaft and base dimensions. Send us the complete part number or the dimensions and we will quote the reference you need.
- Can only the insert bearing be changed?
- Yes. The pillow block houses an insert bearing that is replaced independently. To do so, the insert part number or the shaft and housing dimensions must be identified. Write to us on WhatsApp and we will indicate the compatible alternative.
- How do I know if a pillow block from another brand replaces the SPM?
- Compare the shaft diameter, the base hole spacing and the center height. If they match, the replacement is usually direct. Send us that data via WhatsApp and we will confirm the equivalent in the SEALMASTER line.

