Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Sealmaster logo · SEALMASTER RFB 208C CR
Flange bearing 4 holes SEALMASTER RFB 208C CR

Product page

Flange bearing 4 holes SEALMASTER RFB 208C CR

Manufacturer Part Number
RFB 208C CR
Brand
SEALMASTERBrand we market
Category
Bearing housings
Subcategory
Bearing housings
Series
RFB-CR

SEALMASTER

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.

Ask via WhatsAppAsk via email

Description

SEALMASTER RFB 208C CR is a flange bearing 4 holes reference, within Bearing housings. Request a quote for RFB 208C CR via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

SEALMASTER RFB-CR series 4-bolt flange housings are mounted units that combine an insert bearing with a square flange housing, ready to fasten with four bolts. They are used to support rotating shafts on flat structures, where firm fastening and simple alignment are required. MR Accesorios Industriales sells this line as a brand and advises you to choose the correct size according to shaft diameter and load type.

The RFB-CR series designation is read in parts: RFB identifies the square four-bolt flange, the number that follows —as in RFB 103C CR, RFB 104C CR or RFB 106C CR— indicates the size of the insert bearing and the shaft diameter it accepts, and the suffix C CR indicates the sealing configuration and insert type. The higher the number, the larger the shaft diameter. With the full code you can locate the unit in the catalog and request it by WhatsApp.

These housings are used in belt conveyors, bucket elevators, mixers, mills, screens and process equipment in food, chemical, cement and aggregate plants. In Argentina they are common in the oilseed, meat and mining industries, where flange mounting allows the support to be fastened to a wall or frame without machining housings. They are also used in fans, pumps and transmission shafts that require a rigid and easily replaceable support point.

To select correctly, consider the shaft diameter, radial and axial loads, and environmental conditions. The CR seal protects against dust and moisture, so it is advisable in dirty environments or with frequent washdowns. Verify that the flange sits flat and that the four bolts are properly tightened to avoid deformation. Insert lubrication must follow the manufacturer's recommendation and be renewed according to the duty cycle. An aligned mounting prolongs bearing life and reduces vibration.

Regarding equivalences, 4-bolt flange mounted housings are available from several brands with their own nomenclatures; there is no automatic correspondence between codes. To replace a SEALMASTER RFB-CR with another brand, compare shaft diameter, hole spacing, center height and seal type. If you need an alternative, at MR Accesorios Industriales we will indicate the compatible option or manufacture it to measure. Interchangeability must always be validated with the critical dimensions of the equipment.

If you already have the code —for example RFB 108C CR, RFB 110C CR or RFB 112C CR— send it by WhatsApp and we will quote it shortly. You can also inquire about other sizes in the RFB-CR series or about split plummer block housings of in-house manufacturing. At MR Accesorios Industriales we have more than 80 years supporting Argentine industry with transmission and mounting components.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Eje o agujero
2 1/2 in

Frequently Asked Questions

What does the C CR suffix mean in RFB housings?
The suffix C CR indicates the insert configuration and the seal type. The C is associated with a construction variant of the bearing and CR with a reinforced seal against dust and moisture. To confirm the exact application, send us the full code and we will advise you.
How do I choose the right RFB housing for my shaft?
You need the shaft diameter, radial and axial loads, and working conditions. The number in the code —103, 104, 106, etc.— is linked to the shaft size. If you send us that data, we will indicate the corresponding model.
Are SEALMASTER RFB-CR housings interchangeable with other brands?
There is no direct equivalence between brands. To replace an RFB-CR with another brand, you must compare shaft diameter, hole spacing, center height and seal. At MR we give you the compatible alternative or manufacture it to measure.
Request a quote on WhatsApp