Product page
Pillow block bearing SEALMASTER SP-32RT
- Manufacturer Part Number
- SP-32RT
- Brand
- SEALMASTERBrand we market
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- SP-T
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SEALMASTER SP-32RT is a pillow block bearing reference, within Bearing housings. Request a quote for SP-32RT via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SP-T series pillow block is a mounted unit that combines a cast iron housing with an insert bearing, designed to support rotating shafts on flat structures. It is used when the shaft runs parallel to the base and a compact, self-aligning, easy-to-mount unit is required. SEALMASTER is a brand that MR Accesorios Industriales sells in Buenos Aires, Argentina.
The SP-T series designation is read in parts: the letters SP identify the pillow block family, the T refers to the insert type, and the number following SP indicates the shaft diameter for which the unit is made. Thus, an SP-20RT corresponds to a 20 mm shaft and an SP-32RT to a 32 mm one. The RT suffix indicates the insert configuration and its locking system. If the part number you are looking for does not appear among the examples, write to us on WhatsApp with the exact model and we will tell you the compatible alternative.
These pillow blocks are found in belt conveyors, sorting belts, mixers, mills, bucket elevators and packaging lines. In Argentina they are common in food, cement, ceramic and aggregate processing plants, where dust and moisture punish the supports. They are also chosen for pumping, ventilation and transmission equipment that needs a rigid, aligned support point on a bedplate.
To select correctly, take into account the shaft diameter, the type of load — radial, axial or combined — and the environmental conditions. The insert's sealing defines how much contamination it tolerates: in environments with fine dust or frequent washdowns, reinforced protection is advisable. Mounting requires a flat, clean, burr-free base; tighten the fastening screws in pairs and check alignment with a straightedge or dial gauge. Lubrication is done through the insert's channel and should be renewed according to the duty cycle.
As for interchangeability, pillow blocks with insert bearings are available from several brands under their own nomenclatures. Shaft dimensions and base hole spacing usually match between equivalent lines, but sealing, internal clearance and the locking system may vary. Before replacing, compare the full part number and the housing geometry. If you need an equivalent, send us the original part number and we will tell you the option that best fits.
MR Accesorios Industriales sells the SEALMASTER line and brings more than 80 years of experience in bearings, housings and power transmission. If you already have the housing part number or the shaft diameter, send it by WhatsApp and we will quote it shortly. We can also advise you on the right insert, sealing and lubrication for your application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Número de producto
- 35090
Frequently Asked Questions
- What does the SP-20RT designation mean?
- SP identifies the pillow block, 20 indicates the shaft diameter in millimeters and RT refers to the insert configuration and its locking. It is a nomenclature of the SEALMASTER SP-T series.
- How do I know if this pillow block replaces the one I have mounted?
- Compare the shaft diameter, the base hole spacing and the center height. If they match, it is likely interchangeable. Send the original part number by WhatsApp and we will confirm the equivalent.
- What lubrication does the insert bearing take?
- It takes general-purpose bearing grease, applied through the insert's channel. The frequency depends on speed, load and environment. In areas with dust or moisture, shorten the relubrication intervals.

