# Rex MBR2208 2-1/2" Round Flange Cartridge Bracket, 2000 Series Normal Duty, Spring-Loaded Heavy Contact Seal - MROSupply.com

***Rex MBR2208 2-1/2 in (63.5 mm) bore round flange cartridge bracket, 2000 series normal duty spherical roller bearing. Cast iron housing with single setscrew locking collar and spring-loaded heavy contact lip seal. Designed for use with Rex ZBR2000 cartridge blocks.***



## Product details:

- Catalog number: 10418449
- SKU: 504254
- Price: ***$916.03*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/4-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-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: 14.400 lb
- UPC: 698210640842
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Available end cap: DTC8
  

  
- Available End Cap: DTC8
  

  
- Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
  

  
- Bearing Brand: REX ROLLER BEARING
  

  
- Bolt circle radius (in): 3 1/4 in
  

  
- Bolt Circle Radius (in): 3 1/4 in
  

  
- Bolt hole circle diameter (in): 6 1/2 in
  

  
- Bolt Hole Circle Diameter (in): 6 1/2 in
  

  
- Bolt Size (in): 2.5 in
  

  
- Bore length (in): 3 1/2 in
  

  
- Bore Length (in): 3 1/2 in
  

  
- Bore size (in): 2.5 in
  

  
- Bore Size (in): 2.5 in
  

  
- Cage Material: Engineered Polymer
  

  
- Clearance: C3 STANDARD
  

  
- Distance between bolt holes (in): 4 19/32 in
  

  
- Distance Between Bolt Holes (in): 4 19/32 in
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 7.25
  

  
- Housing coating: Powder coated
  

  
- Housing Coating: POWDER COATED
  

  
- Housing construction: Solid
  

  
- Housing Construction: Solid
  

  
- Housing material: Cast iron
  

  
- Housing Material: Cast Iron
  

  
- Housing style: Flange block
  

  
- Housing Style: Flange Block
  

  
- Housing type: Flange, Cartridge
  

  
- Housing Type: Flange, Cartridge
  

  
- Insert: 2208U
  

  
- Length: 7.25
  

  
- Length Through Bore (in): 3.5
  

  
- Locking device kit: SC8
  

  
- Locking Device Kit: SC8
  

  
- Locking Type: Single Set Collar
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Maximum Speed (RPM): 2000 rpm
  

  
- Mounting bolt size (in): 1/2 in
  

  
- Mounting Bolt Size (in): 1/2 in
  

  
- Net Weight: 14.40
  

  
- Primary seal: Buna spring loaded lip seal
  

  
- Primary Seal: BUNA SPRING LOADED LIP SEAL
  

  
- Radial Dynamic Load Capacity (lb): 43240 lb
  

  
- Radial Static Load Capacity (lb): 53500 lb
  

  
- Retainer material: Engineered Polymer
  

  
- Retainer Material: Engineered Polymer
  

  
- Series: Flanged Cartridge Blocks
  

  
- Size code: 8
  

  
- Size Code: 8
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Vibration frequency fundamental train: 0.0072 cps
  

  
- Vibration Frequency Fundamental Train: 0.0072 cps
  

  
- Vibration frequency inner ring defect: 0.1791 cps
  

  
- Vibration Frequency Inner Ring Defect: 0.1791 cps
  

  
- Vibration frequency outer ring defect: 0.1376 cps
  

  
- Vibration Frequency Outer Ring Defect: 0.1376 cps
  

  
- Vibration frequency roller spin: 0.0607 cps
  

  
- Vibration Frequency Roller Spin: 0.0607 cps
  

  
- Volume: 0.796
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 3.50
  
## Product documents / software:

- [Rex 2000, 3000, 5000, 9000 Series Roller Bearings](https://documents.mrosupply.com/product_documents/BM/BMT52111/000-Series-Roller-Bearings_Installation-Manual_PK8BJAF.pdf)

## Product's reviews:
- Great service-fast shipping - Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼
- Good - Good
- A ok - Quick and correct. These days that is asking a lot.




## 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.