# SealMaster USRB5000-211 737028 2-Bolt Pillow Block Spherical Roller Bearing 2-11/16" Bore Adapter Sleeve - MROSupply.com

***SealMaster USRB5000-211 (737028) 2-11/16" bore mounted spherical roller pillow block bearing. Cast iron two-bolt housing, 52100 bearing steel insert with black oxide coating, adapter sleeve mounting, and felt seal. Designed for heavy industrial applications requiring high radial and axial load capacity with self-alignment.***



## Product details:

- Catalog number: 737028
- SKU: 2253139
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-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: 23.707 lb
- UPC: 662461357064
- 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): 3.25
  

  
- Base Width (in): 2.81
  

  
- Bearing Insert Finish: Black Oxide Coated
  

  
- Bearing Insert Material: 52100 Bearing Steel, Black Oxided
  

  
- Bolt Size (in): 3/4
  

  
- Bolt Spacing (in): 8.13
  

  
- Bolt Spacing Max (in): 8.44
  

  
- Bolt Spacing Min (in): 7.81
  

  
- Bore Diameter (in): 2.6875
  

  
- Bore Shape: Straight
  

  
- Cage Material: Steel
  

  
- Centerline to Outermost Bearing Face (in): 2.36
  

  
- End Cap: No
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 2.25
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 5
  

  
- Housing: Pillow Block, Two Bolt
  

  
- Housing Color: Gray
  

  
- Housing Construction: Solid
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Pillow Block
  

  
- Insert: USI5000-211
  

  
- Length: 10.7
  

  
- Length Through Bore (in): 3.69
  

  
- Locking Collar Outside Diameter (in): 4.52
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Lubrication Method: Lubrication Fitting
  

  
- Maximum Speed (RPM): 3000
  

  
- Measure Unit: Inch
  

  
- Misalignment Capability: ±2.0° Misalignment - Dynamic
  

  
- Misalignment Type: Dynamic
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 6.44
  

  
- Overall Length (in): 10.44
  

  
- Overall Width (in): 3.88
  

  
- Platform: USRB
  

  
- Radial Clearance: Standard
  

  
- Radial Dynamic Load Capacity (lb): 47447
  

  
- Rolling element: Spherical Roller
  

  
- Seal: Felt Labyrinth Seal
  

  
- Series: USRB5000
  

  
- Shaft Locking Type: Single Set Collar
  

  
- Size Code: 9
  

  
- Static Load Rating (lb): 65610
  

  
- Width: 7.63
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/US/USRB5000-203-C/MCC11012E_Sec_H9.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/US/USRB5000-203-C/USRB%25205000.GIF)
- [Engineering Specs](https://documents.mrosupply.com/product_documents/US/USFCE5000AE-115/USRB%2520Product%2520Selection%2520Pages.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/US/USRB5000-211-C/regalpts_beloit_PTS-USRB5000-211-DEFAULT_FUxueAO.IGS)
## Alternate products to `SealMaster USRB5000-211 737028 2-Bolt Pillow Block Spherical Roller Bearing 2-11/16" Bore Adapter Sleeve - MROSupply.com`:
- [Rexnord MA2211 is a Rex 2000 series normal duty mounted spherical roller bearing with a 2-11/16 in (68.26 mm) bore. It features a cast iron fixed 2-bolt pillow block housing, single setscrew locking collar, and spring-loaded heavy contact lip seal for reliable performance in moderate load applications.](https://www.mrosupply.com/products/504032/as-markdown/)
- [Rex ZA521105 5000 series heavy duty mounted spherical roller bearing in a fixed cast iron 2-bolt pillow block housing. 2-11/16" bore, double setscrew locking collar, standard clearance seal, C4 internal clearance. Designed for high-load applications requiring reliable shaft support.](https://www.mrosupply.com/products/507620/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.
- Solutions - Fast service, and excellent competitive price.
- 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.