# SealMaster FB-12C 704056 3-Bolt Flange Bracket Bearing 3/4" Bore Set Screw Lock Gold Line - MROSupply.com

***SealMaster FB-12C (704056) is a 0.75" bore 3-bolt flange bracket bearing unit from the Gold Line. Features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and single-lip contact seal. Pre-lubricated for general industrial mounting applications.***



## Product details:

- Catalog number: 704056
- SKU: 2257219
- Price: ***$125.33*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [3-Bolt Flange Bracket](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/3-bolt-flange-bracket/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 1.350 lb
- UPC: 662461025970
- 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
  

  
- Base to Center Height (in): 3
  

  
- Bearing Centerline to Bolt Hole Center (in): 1.688
  

  
- Bearing Insert Finish: Black Oxide
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Standard Duty
  

  
- Bolt Size (in): 3/8
  

  
- Bolt Spacing (in): 1.5
  

  
- Bolt Spacing Height Direction (in): 0.875
  

  
- Bore Diameter (in): 0.75
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS - Polyphenylene Sulfide
  

  
- Cage Type: Land Riding Retainer
  

  
- Dynamic Load Rating (lb): 2611
  

  
- End Cap: No
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.31
  

  
- Grease Fitting Thread Size: 1/4-28
  

  
- Height: 3.94
  

  
- Housing: Flange, Bracket, Three Bolt
  

  
- Housing Coating: Powder Coated
  

  
- Housing Color: Black
  

  
- Housing Construction: One Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Flange Block
  

  
- Housing Width (in): 2.38
  

  
- Inner Race Heat Treat Method: Zone-Hardened
  

  
- Inner Ring OD (in): 1.192
  

  
- Insert: 2-012C
  

  
- Length: 4
  

  
- Length Through Bore (in): 1.219
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 6450
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 1.34
  

  
- Overall Length (in): 4.19
  

  
- Overall Width (in): 2.38
  

  
- Pilot Configuration: No Pilot
  

  
- Radial Clearance: Standard
  

  
- Rolling element: Ball Bearing
  

  
- Seal: Single Lip Contact Seal
  

  
- Shaft Locking Type: Set Screw
  

  
- Size Code: 2-012
  

  
- Static Load Rating (lb): 1444
  

  
- Vibration Frequency Fundamental Train: 0.007
  

  
- Vibration Frequency Inner Ring Defect: 0.091
  

  
- Vibration Frequency Outer Ring Defect: 0.059
  

  
- Vibration Frequency Roller Spin: 0.038
  

  
- Width: 1.5
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/FB/FB-12/MCC12004E_Sec_G-57.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/FB/FB-12/FB.GIF)
## Alternate products to `SealMaster FB-12C 704056 3-Bolt Flange Bracket Bearing 3/4" Bore Set Screw Lock Gold Line - MROSupply.com`:
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- [Dodge 124445 FB-SC-104 three-bolt flanged bracket bearing with 1-1/4" bore, set screw locking, cast iron housing, standard duty ball bearing insert, DualGuard seals, 207 series, non-expansion fixed design for general purpose applications.](https://www.mrosupply.com/products/125175/as-markdown/)
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- [Dodge 124437 FB-SC-012 3-bolt flanged bracket bearing with 3/4" bore, 65° set screw locking, standard duty ball bearing insert, cast iron housing, non-expansion fixed mount, DualGuard seals with flingers, 204 series, 7500 rpm maximum speed, powder coated finish, general purpose application.](https://www.mrosupply.com/products/125168/as-markdown/)
- [Dodge 128799 FB-DL-100 3-bolt triangular flange bracket bearing with 1" bore. D-Lok concentric clamp collar locking, standard duty cast iron housing, 205 series ball bearing insert. Non-expansion fixed configuration, DualGuard seals with flingers, powder coated finish. General purpose application, maximum 7500 rpm, relubrication enabled.](https://www.mrosupply.com/products/125594/as-markdown/)
- [Dodge 128805 FB-DL-107 three-bolt flange bracket bearing with D-Lok concentric collar locking, 1-7/16" bore, cast iron housing, standard duty ball bearing insert, DualGuard seals with flingers, non-expansion design for fixed positioning, powder coated finish, maximum 5500 rpm, relubricatable, general purpose application.](https://www.mrosupply.com/products/125598/as-markdown/)

## Product's reviews:
- 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.
- Solutions - Fast service, and excellent competitive price.
- Excelent - excelent
- Bearing - It was delivered on time




## 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.