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SEALMASTER RFB 70MM-C CR flange bearing 4 holes

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SEALMASTER RFB 70MM-C CR flange bearing 4 holes

Manufacturer part numberRFB 70MM-C CRAlso known as: RFB70MMCCR · RFB70MM-C CR · RFB 70MM C CR
Subcategory
Bearing housings
Series
RFB-CR
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Description

SEALMASTER RFB 70MM-C CR belongs to flange bearing 4 holes, 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 RFB 70MM-C CR and any equivalents.

The SEALMASTER RFB-CR is a four-bolt flange mounted bearing that secures a rotating shaft to a flat surface while keeping alignment, so no extra machining is needed. It suits equipment that requires a flanged bearing with protection against dust and moisture. MR Industrial Accessories LLC supplies this line to customers throughout the United States and in several Latin American countries, and can help you match the right size to your application.

Reading the code helps you order correctly. RFB stands for the four-bolt flange bearing, MM means the shaft size is given in millimeters, and C is the construction variant. The CR suffix shows that a contact seal is fitted, which helps hold lubricant in and keep contaminants out. Shaft diameter changes within the same family, as in RFB 35MM-C CR or RFB 60MM-C CR. For any other size, send the complete code.

Typical installations include belt conveyors, bucket elevators, mixers, mills and process equipment in food, chemical and aggregate plants, as well as water treatment plants and packaging lines where the flange mounts directly to existing sheet metal or structure. Agricultural machinery and outdoor material handling equipment also use them where dependable sealing matters.

When selecting, check the shaft diameter, the load type and the operating environment. The C CR version with contact seal fits dusty, damp or frequently washed-down areas. At assembly, seat the flange on a clean, flat surface, tighten the four bolts in a cross pattern and confirm shaft alignment. Then lubricate per the duty cycle and check axial and radial clearance before startup.

Four-bolt flange mounted bearings come from several brands, each with its own nomenclature. When comparing, look beyond the code: confirm shaft diameter, sealing type, hole count and flange dimensions. A compatible alternative often exists, but verify dimensional interchangeability before replacing. MR Industrial Accessories LLC can point you to the option that fits your equipment.

To request a SEALMASTER RFB-CR bearing, send the full code or the shaft diameter by WhatsApp or email and the team will reply promptly. They can also suggest a variant with a different sealing type or another size in the line, and help you choose among the brands the company supplies.

Dimensions

Bore
70 mm

Frequently asked questions

What does the RFB-CR code indicate?
RFB is the four-bolt flange bearing, MM means the shaft size is in millimeters, C is the construction variant and CR is the contact seal. Together they describe a mounted bearing ready to bolt to a flat surface.
How do I find the correct size for my shaft?
Measure the shaft diameter at the mounting point and send that figure or the full code. MR will identify the matching reference in the RFB-CR series and quote it by WhatsApp or email.
Is a replacement from another brand possible?
Yes, other brands offer similar mountings. To confirm interchangeability, compare shaft diameter, hole count, center distance and sealing type. MR can advise on a compatible option.
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