# SealMaster RFPA 300 Piloted Flange Bearing 3" Bore Single Set Screw Lock Tapered Roller - MROSupply.com

***SealMaster RFPA 300 piloted flange bearing, 3" bore, single set screw lock, tapered roller element. Cast iron housing with felt seal. Designed for precise flange mounting in heavy-duty industrial applications.***



## Product details:

- Catalog number: RFPA 300
- SKU: 2256453
- Price: ***$1,457.29*** 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: 26.700 lb
- UPC: 662288483601
- 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): 7.5
  

  
- Bolt Size (in): 0.625
  

  
- Bore Shape: Straight
  

  
- Centerline to Front Face (in): 2.125
  

  
- Collar OD (in): 4.75
  

  
- Duty: Standard
  

  
- End Cap: No
  

  
- Expansion: Non-Expansion Bearing (Fixed)
  

  
- Foot Height (in): 0.75
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 8.63
  

  
- Housing: Flange, Piloted
  

  
- Housing Color: Gray
  

  
- Housing Construction: Split Two Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing OD (in): 8.75
  

  
- Housing Style: Flange Block
  

  
- I.D.: 3
  

  
- Inner Race Heat Treat Method: Case Carburized Inner Ring
  

  
- Inner Race Length (in): 3.688
  

  
- Insert Material: 52100 Bearing Steel
  

  
- Insert Number: RCIA-300
  

  
- Internal Clearance: Standard
  

  
- Length: 8.88
  

  
- Locking: Collar Mount
  

  
- Lubrication Type: Lithium; EP; NLGI#2
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 1750
  

  
- Measure Unit: Inch
  

  
- Misalignment Capability: ±3.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Length (in): 8.75
  

  
- Overall Width (in): 2
  

  
- Pilot Configuration: With Pilot
  

  
- Pilot Diameter (in): 6.375
  

  
- Platform: RPB Series
  

  
- 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%20300/regalpts_beloit_PTS-RFPA-300-DEFAULT_X979Kmm.IGS)

## Product's reviews:
- Drum bearing - Very easy to order, arrived very quickly, We will be ordering more items from here in the future.
- Solutions - Fast service, and excellent competitive price.
- Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging.
- Owner - Your shipment was quick and you have a great price on
Sealmaster bearings. Your Gates and Browning Power Belts were higher than I expected. Great Service Great Price. We have to get right or get left in this market in this market.




## 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.