# SealMaster MSF-310 710177 2-Bolt Flange Bearing 50 mm Bore Set Screw Lock Gold Line - MROSupply.com

***SealMaster MSF-310 710177 2-bolt flange bearing unit, 50 mm bore, set screw lock, felt-labyrinth seal. Cast iron housing with 52100 bearing steel insert, black oxide coated. Pre-lubricated for general industrial applications.***



## Product details:

- Catalog number: 710177
- SKU: 2253810
- Price: ***$444.35*** Each
- Quantity: This product has a minimum order quantity of 7.
This is the minimum order quantity available when purchasing this product.
- 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: 10.750 lb
- UPC: 662461053676
- 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: Medium Duty
  

  
- Bolt Size (in): 5/8
  

  
- Bolt Size (mm): M16
  

  
- Bolt Spacing (in): 5.125
  

  
- Bore Diameter (mm): 50
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS - Polyphenylene Sulfide
  

  
- Cage Type: Land Riding Retainer
  

  
- Dynamic Load Rating (lb): 9752
  

  
- End Cap: No
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.81
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 2.44
  

  
- Housing: Flange, Four Bolt
  

  
- Housing Backside Inner Diameter: 4.25
  

  
- 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): 2.723
  

  
- Insert: 5310
  

  
- Length: 6.75
  

  
- Length Through Bore (in): 2.19
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 3250
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 2.313
  

  
- Overall Length (in): 6.38
  

  
- Overall Width (in): 6.38
  

  
- Pilot Configuration: No Pilot
  

  
- Radial Clearance: Standard
  

  
- Rolling element: Ball Bearing
  

  
- Seal: Felt Labyrinth Seal
  

  
- Shaft Locking Type: Set Screw
  

  
- Size Code: 2-23
  

  
- Static Load Rating (lb): 6601
  

  
- Width: 6.5
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/MS/MSF-32/MCC12004E_G51.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/MS/MSF-32/MSF.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/MS/MSF-310/regalpts_beloit_EMERSON-MSF-310-DEFAULT_bGaIw1c.IGS)
## Alternate products to `SealMaster MSF-310 710177 2-Bolt Flange Bearing 50 mm Bore Set Screw Lock Gold Line - MROSupply.com`:
- [Dodge 125970 F4B-SCM-50M four-bolt flange bearing with 50mm bore diameter. Medium duty set screw locking with 65-degree setscrew angle. Cast iron housing, wide inner ring ball bearing insert, DualGuard seal. 211 series non-expansion fixed mount.](https://www.mrosupply.com/products/133431/as-markdown/)
- [AMI UCFX10 two-bolt flange bearing unit with 5/8" (15.875mm) bore diameter and set screw locking mechanism. Cast iron housing with chrome steel insert provides medium duty performance for industrial applications.](https://www.mrosupply.com/products/9927/as-markdown/)
- [AMI UCFX11 two-bolt flange bearing unit with 11/16" (17.463mm) bore diameter. Cast iron housing with set screw locking mechanism. Medium duty rating with chrome steel insert for reliable mounted bearing performance.](https://www.mrosupply.com/products/6608/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.
- Excelent - excelent
- Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging.
- 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.