# SealMaster SF-23T 705431 2-Bolt Flange Bearing 1-7/16" Bore SKWEZLOC Concentric Lock Gold Line - MROSupply.com

***SealMaster SF-23T 705431 is a 1-7/16" bore 2-bolt flange bearing unit from the Gold Line. Features a cast iron four-bolt flange housing, 52100 bearing steel insert with black oxide coating, SKWEZLOC concentric locking system, and felt-labyrinth seal. Pre-lubricated for general industrial applications.***



## Product details:

- Catalog number: 705431
- SKU: 2255072
- Price: ***$173.40*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/4-bolt-flange/)
    - [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: 3.950 lb
- UPC: 662461030035
- 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 Finish: Black Oxide
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Standard Duty
  

  
- Bolt Size (in): 1/2
  

  
- Bolt Spacing (in): 3.625
  

  
- Bore Diameter (in): 1.4375
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS - Polyphenylene Sulfide
  

  
- Cage Type: Land Riding Retainer
  

  
- Dynamic Load Rating (lb): 5782
  

  
- End Cap: No
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.56
  

  
- Grease Fitting Thread Size: 1/4-28
  

  
- Height: 5
  

  
- Housing: Flange, Four Bolt
  

  
- Housing Backside Inner Diameter: 3.31
  

  
- Housing Coating: Powder Coated
  

  
- Housing Color: Black
  

  
- Housing Construction: One Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Flange Block
  

  
- Inner Race Heat Treat Method: Zone-Hardened
  

  
- Inner Ring OD (in): 1.86
  

  
- Insert: 2-17T
  

  
- Length: 2
  

  
- Length Through Bore (in): 1.75
  

  
- Locking Collar Outside Diameter (in): 2.56
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 6500
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 1.81
  

  
- Overall Length (in): 4.63
  

  
- Overall Width (in): 4.63
  

  
- Pilot Configuration: No Pilot
  

  
- Radial Clearance: Standard
  

  
- Rolling element: Ball Bearing
  

  
- Seal: Felt Labyrinth Seal
  

  
- Shaft Locking Type: Concentric
  

  
- Size Code: 2-17
  

  
- Static Load Rating (lb): 3493
  

  
- Vibration Frequency Fundamental Train: 0.007
  

  
- Vibration Frequency Inner Ring Defect: 0.091
  

  
- Vibration Frequency Outer Ring Defect: 0.06
  

  
- Vibration Frequency Roller Spin: 0.039
  

  
- Width: 5
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/22/57/2257488/multiple-brands-22F31_VScZr61.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/SF/SF-204TM/SF-T.GIF)
- [Instruction Sheet](https://documents.mrosupply.com/product_documents/SF/SFT-10/784106%2520Rev%25204.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/SF/SF-23T/regalpts_beloit_EMERSON-SF-23T-DEFAULT_k78XRGh.IGS)
## Alternate products to `SealMaster SF-23T 705431 2-Bolt Flange Bearing 1-7/16" Bore SKWEZLOC Concentric Lock Gold Line - MROSupply.com`:
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- [Link-Belt F3S223E (mfg part 10410549) is a 4-bolt flange mounted ball bearing with a 1-7/16" bore, set screw locking, and a cast iron housing. This intermediate-duty unit features a Buna single lip contact seal, nylon retainer, and C3 internal clearance. It is designed for fixed (non-expansion) mounting in general industrial applications such as conveyors and fans.](https://www.mrosupply.com/products/492136/as-markdown/)
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- [Dodge 128784 F4B-DL-107 four-bolt flange mounted bearing with 1-7/16" bore and concentric collar locking. Cast iron housing with standard duty ball bearing, DualGuard seals, 207 series, non-expansion configuration.](https://www.mrosupply.com/products/125579/as-markdown/)
- [AMI UCF207-23 four-bolt flange bearing unit with 1-7/16" bore diameter and set-screw locking collar. Features cast iron housing, chrome steel insert, wide inner ring design for normal duty applications. 200 series construction.](https://www.mrosupply.com/products/17006/as-markdown/)
- [Browning VF4B-223 766233 4-bolt flange mounted ball bearing with a 1.438-inch bore and concentric locking. The cast iron housing supports a 52100 bearing steel insert with a black oxide coated inner ring, single lip contact seal with flinger, and relubrication capability. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2275716/as-markdown/)
- [AMI UEF207-23 four-bolt flange bearing unit with 1-7/16" wide bore, Accu-Loc concentric locking, and cast iron housing. Chrome steel insert provides normal duty performance for industrial applications.](https://www.mrosupply.com/products/14390/as-markdown/)

## Product's reviews:
- Drum bearing - Very easy to order, arrived very quickly, We will be ordering more items from here in the future.
- 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.
- 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.