
SEALMASTER RFBA 211C CR flange bearing 4 holes
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- RFBA-CR
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Description
SEALMASTER RFBA 211C 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 RFBA 211C CR and any equivalents.
SEALMASTER RFBA-CR housings are 4-bolt flange units that hold a mounted bearing and bolt directly to a flat surface. They locate shafts in equipment that needs secure fastening and straightforward installation, and they arrive assembled and lubricated. MR Industrial Accessories LLC supplies this line to maintenance and purchasing teams across the United States and in several Latin American countries.
The part number tells you what you are holding. RFBA is the 4-bolt flange housing family. The number that follows, as in RFBA 103C CR, RFBA 104C CR or RFBA 110C CR, is the size of the housed bearing. The C is the construction variant, and CR is the sealing type. Read together, the code covers shaft diameter, flange format and protection, so you can order the exact replacement or a valid alternative without guessing.
You will find these units on conveyors, belts, elevators, mixers, blowers and process lines in food, chemical, cement and aggregate plants, typically on horizontal shafts under moderate loads. The 4-bolt flange holds firmly to sheet metal or structural steel, and because the bearing is already mounted in the housing, replacement means swapping the complete unit rather than rebuilding it.
Selection comes down to the shaft diameter your equipment requires, the load, and the environment. The CR suffix defines a seal intended to keep lubricant in and dust or moisture out. At mounting, set the flange on a clean, flat surface, tighten bolts in a cross pattern, and verify shaft alignment to avoid added stress. Lubrication from the factory covers start-up; after that, follow your plant's maintenance schedule.
For interchange, compare 4-bolt flange housings by shaft diameter, hole spacing and center height. If the equipment carries another brand, send the original part number and those dimensions. We can identify the compatible option in the SEALMASTER line or the choice that fits your application. The nomenclature does not have to match, but the mounting dimensions and sealing type do.
MR Industrial Accessories LLC supplies the SEALMASTER line alongside bearings, housings, power transmission components, seals, bushings, mounting tools and lubricants. To request a quote, send the part number on WhatsApp or by email, for example RFBA 106C CR. The team replies promptly and can suggest equivalents or help you choose.
Dimensions
- Bore
- 2 11/16 in
Frequently asked questions
- What does the RFBA-CR part number indicate?
- RFBA is the 4-bolt flange housing family; the number is the size of the housed bearing; C is the construction variant and CR the sealing type. With that code you can order the correct unit for your shaft.
- How do I select the right housing for my equipment?
- Note the shaft diameter, the distance between the flange holes and the center height. With those measurements and the original part number, we can confirm which RFBA-CR applies.
- Can another brand be replaced?
- Yes, by matching shaft diameter, hole spacing and center height. Send the old unit's part number on WhatsApp or by email and we will quote the equivalent SEALMASTER option or the best alternative.

