# SealMaster RFPA 208 Piloted Flange Bearing 2-1/2" Bore Single Set Screw Lock Tapered Roller - MROSupply.com

***SealMaster RFPA 208 piloted flange bearing unit with 2-1/2" bore, single set screw lock, and felt seal. Cast iron housing with solid base, 52100 bearing steel tapered roller insert. Pre-lubricated for general industrial use.***



## Product details:

- Catalog number: RFPA 208
- SKU: 2256447
- Price: ***$962.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [Piloted Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/piloted-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 19.000 lb
- UPC: 662288483564
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Bearing Insert Coating: Uncoated
  

  
- Bolt Center Diameter (in): 6.5
  

  
- Bolt Center-to-Center Length (in): 4.596
  

  
- Bolt Size (in): 0.5
  

  
- Bore Shape: Straight
  

  
- Centerline to Front Face (in): 1.875
  

  
- Collar OD (in): 3.938
  

  
- Duty: Standard
  

  
- End Cap: No
  

  
- Expansion: Non-Expansion Bearing (Fixed)
  

  
- Foot Height (in): 0.625
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 8.63
  

  
- Housing: Flange, Piloted
  

  
- Housing Base: Solid
  

  
- Housing Color: Gray
  

  
- Housing Construction: Split Two Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing OD (in): 7.625
  

  
- Housing Style: Flange Block
  

  
- I.D.: 2.5
  

  
- Inner Race Heat Treat Method: Case Carburized Inner Ring
  

  
- Inner Race Length (in): 3.313
  

  
- Insert Material: 52100 Bearing Steel
  

  
- Insert Number: RCIA-208
  

  
- Internal Clearance: Standard
  

  
- Length: 8.88
  

  
- Locking: Collar Mount
  

  
- Lubrication Type: Lithium; EP; NLGI#2
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 2000
  

  
- Measure Unit: Inch
  

  
- Misalignment Capability: ±3.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 3.313
  

  
- Overall Length (in): 7.625
  

  
- Overall Width (in): 1.813
  

  
- Pilot Configuration: With Pilot
  

  
- Pilot Diameter (in): 5.5
  

  
- Platform: RPB Series
  

  
- Radial Dynamic Load Capacity (lb): 9030
  

  
- Replaceable Insert: Yes
  

  
- Retainer Material: Steel
  

  
- Rolling element: Tapered Roller
  

  
- Seal: Felt Labyrinth Seal
  

  
- Series: RFPA
  

  
- Width: 8.88
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/RF/RFPA%2050MM/MCC11012E_Sec_I34.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/RF/RFPA%2050MM/RFPA.gif)
- [Instruction Sheet](https://documents.mrosupply.com/product_documents/RF/RFPA%20110C/740-0021%2520Rev%25205-02.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/RF/RFPA%20208/regalpts_beloit_EPTCAD-RFPA-208-DEFAULT_b7pJC3Q.IGS)
## Alternate products to `SealMaster RFPA 208 Piloted Flange Bearing 2-1/2" Bore Single Set Screw Lock Tapered Roller - MROSupply.com`:
- [Dodge 023134 FC-E-208R flanged cartridge tapered roller bearing with 2-1/2" bore, set screw locking, non-expansion design in cast iron housing. Maximum speed 2,420 RPM with 54,000 lbf static load capacity. Suitable for applications requiring high radial and thrust load support with fixed shaft positioning.](https://www.mrosupply.com/products/122584/as-markdown/)
- [Timken E-PF-TRB-2 1/2 Type E piloted flange mounted tapered roller bearing unit with 2-1/2 inch imperial bore and setscrew locking. Piloted flange housing with 7-5/8 inch dimension and 1/2 inch bolt diameter. Designed for heavy-duty conveyor head shafts and industrial drives, providing combined radial and axial load capacity.](https://www.mrosupply.com/products/5117751/as-markdown/)

## Product's reviews:
- Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging.
- Bearing - It was delivered on time
- Excelent - excelent
- Solutions - Fast service, and excellent competitive price.




## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.