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SEALMASTER RPBA-115MM-4 pillow block bearing

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SEALMASTER RPBA-115MM-4 pillow block bearing

Manufacturer Part NumberRPBA-115MM-4Also searched as: RPBA115MM4 · RPBA 115MM 4
Subcategory
Bearing housings
Series
RPBA
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

SEALMASTER RPBA-115MM-4 is a reference of pillow block bearing, within Bearing housings. Request a quote for RPBA-115MM-4 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SEALMASTER RPBA series pillow block housings are mounted units that combine an insert bearing with a pillow block housing, ready to bolt to the structure. They are used to guide rotating shafts in equipment where rigid support and simple mounting are required. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, and advises you on choosing the right variant according to shaft diameter and mounting type.

The series designation RPBA is read in blocks: the letters identify the pillow block housing family, the number that follows indicates the shaft diameter in millimeters and the last digit indicates the mounting variant or number of holes. For example, RPBA-35MM-2 corresponds to a housing for a 35 mm shaft with two holes, while RPBA-60MM-4 is for a 60 mm shaft with four holes. Knowing this logic lets you order the exact part number you need.

These housings are used in conveyors, belts, elevators, mixers, mills and process equipment in the food, chemical, cement and material handling industries. In Argentina, they are common in animal feed plants, aggregate processing plants and packaging lines, where robustness and ease of mounting are key to keeping production running without stoppages.

To select the correct housing, take into account the shaft diameter, radial and axial load, and environmental conditions. Check the sealing type: SEALMASTER units usually include lip seals that retain lubricant and block contaminants. Mounting requires aligning the housing with the shaft, fastening it to a flat base and tightening the bolts evenly. Periodic lubrication and checking internal clearance extend the service life of the bearing.

As for equivalents, mounted pillow block housings from different brands can be interchanged if the critical dimensions match: shaft diameter, distance between holes, height to center and mounting type. Always verify these dimensions with the drawing or the original part. If you need an alternative, at MR Accesorios Industriales we point you to the option compatible with your application.

To request a quote for the SEALMASTER RPBA series housing you need, send us the complete part number via WhatsApp. If you cannot find the exact variant, write to us with the shaft diameter and the dimensions of your equipment and we will quote you shortly.

Dimensions

Bore
115 mm

Frequently Asked Questions

What does the part number RPBA-35MM-2 mean?
RPBA indicates the pillow block housing series, 35MM is the shaft diameter in millimeters and the final 2 refers to the two-hole mounting variant. Each part number summarizes the main characteristics of the unit.
How do I choose between a 2-hole and a 4-hole housing?
The choice depends on the load and the available space. 4-hole housings distribute loads better in heavy-duty applications, while 2-hole housings simplify mounting on lighter equipment. Consult us with your equipment data.
Are SEALMASTER RPBA housings interchangeable with other brands?
They can be compatible if the mounting dimensions match: shaft diameter, distance between holes and height to center. Always verify the dimensions with the original part or the drawing. We help you find the right equivalent.
Request a quote for RPBA-115MM-4 via WhatsApp
Request a quote on WhatsApp