# SealMaster SF-31 DRT 715226 2-Bolt Flange Bearing 1.938" Bore Set Screw Lock Gold Line - MROSupply.com

***SealMaster SF-31 DRT 715226 2-bolt flange bearing unit, 1.938" bore, Gold Line. Cast iron housing with 52100 bearing steel insert, black oxide coating, set screw lock, and multi-lip contact seal. Pre-lubricated for general industrial applications.***



## Product details:

- Catalog number: 715226
- SKU: 457672
- Price: ***$567.44*** 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: 6.400 lb
- UPC: 662461327210
- 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): 9/16
  

  
- Bolt Spacing (in): 4.375
  

  
- Bore Diameter (in): 1.9375
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS - Polyphenylene Sulfide
  

  
- Cage Type: Land Riding Retainer
  

  
- Dynamic Load Rating (lb): 7889
  

  
- End Cap: No
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.56
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 2.44
  

  
- Housing: Flange, Four Bolt
  

  
- Housing Backside Inner Diameter: 4
  

  
- 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): 2.469
  

  
- Insert: 2-115 DRT
  

  
- Length: 6.75
  

  
- Length Through Bore (in): 2.027
  

  
- Lubricant: Lithium Complex NLGI 2 Grease - 100% Fill
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 325
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 2.156
  

  
- Overall Length (in): 5.63
  

  
- Overall Width (in): 5.63
  

  
- Pilot Configuration: No Pilot
  

  
- Radial Clearance: Standard
  

  
- Rolling element: Ball Bearing
  

  
- Seal: Multi-Lip Contact Seal
  

  
- Shaft Locking Type: Set Screw
  

  
- Size Code: 2-115
  

  
- Static Load Rating (lb): 5216
  

  
- Width: 6.5
  


## 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.
- 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




## 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.