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Pillow block bearing SEALMASTER DRPBA-315-4
- Manufacturer Part Number
- DRPBA-315-4
- Brand
- SEALMASTERBrand we market
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- DRPBA
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Description
SEALMASTER DRPBA-315-4 is a pillow block bearing reference, within Bearing housings. Request a quote for DRPBA-315-4 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SEALMASTER DRPBA series housings are pillow block mounted bearing units, designed to support rotating shafts in industrial equipment. They are used when the shaft must rest on a flat base and be precisely aligned. MR Accesorios Industriales supplies this line in Buenos Aires, Argentina, and advises you on choosing the right configuration based on shaft diameter, load type and operating conditions.
The DRPBA designation reads as a family of pillow block housings with an incorporated bearing. The number that follows identifies the nominal shaft diameter: for example, DRPBA-112-2 and DRPBA-115-2 correspond to shafts of 1 1/2" and 1 15/16" respectively, while DRPBA-200-2, DRPBA-203-2, DRPBA-204-2, DRPBA-207-2, DRPBA-208-2 and DRPBA-211-2 cover equivalent metric sizes. The -2 suffix indicates a sealing configuration specific to the series. To confirm the exact equivalence, send us the complete part number on WhatsApp.
These housings are used in belt conveyors, bucket elevators, mixers, mills, centrifugal pumps and process equipment in food, chemical and aggregate processing plants. In Argentina they are common in the oilseed, meatpacking and cement industries, where the pillow block mounting makes installation on steel structures or concrete bases easier. Their design absorbs radial loads and a certain amount of axial thrust, with the advantage of simple bearing replacement without disassembling the whole assembly.
To select the right housing, take into account the shaft diameter, the expected radial and axial load, and the environmental conditions: presence of dust, water or chemical agents. The DRPBA sealing protects against contaminants and retains lubricant. During installation, check the alignment of the base and the tightening of the anchor bolts; poor alignment accelerates wear. Lubrication must be renewed according to the duty cycle, and the internal bearing clearance does not require adjustment in this series.
SEALMASTER housings are interchangeable with other brands of pillow block mounted bearings that share the same base geometry and shaft diameter. When requesting a quote, it is advisable to compare the center height, the hole spacing and the bearing locking type. If you cannot find the exact part number, write to us on WhatsApp with the model or the shaft dimensions and we will indicate the compatible alternative. MR Accesorios Industriales replies shortly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Número de producto
- 20980
- Eje o agujero
- 3 15/16 in
Frequently Asked Questions
- What does the -2 suffix mean in DRPBA housings?
- The -2 suffix identifies a sealing and mounting configuration within the DRPBA series. To know exactly what type of seal and locking the model you need has, send us the complete part number on WhatsApp and we will send you a quote.
- How do I choose the DRPBA housing for my shaft?
- You need the shaft diameter, the radial and axial load, and the environmental conditions. With that data we will indicate the right DRPBA part number. If you already have the old model, send us a photo or the part number and we will send you a quote.
- Are SEALMASTER housings compatible with other brands?
- Yes, in general they are interchangeable with other brands of pillow block mounted bearings that share center height, hole spacing and shaft diameter. Send us the dimensions and we will confirm the equivalence on WhatsApp.

