# Rex ZBR2207054078 Round Flange Cartridge Bracket 2-7/16" Bore 2000 Series Normal Duty Spherical Roller Bearing - MROSupply.com

***Rex ZBR2207054078 2000 series normal duty round flange cartridge bracket with 2-7/16 in (61.91 mm) bore. Cast iron fixed housing, single setscrew locking collar, clearance seal, C4 internal clearance, steel retainers, and drilled auxiliary cap provisions for compact rigid mounting.***



## Product details:

- Catalog number: 10411480
- SKU: 857015
- Price: ***$1,028.12*** 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: 14.800 lb
- UPC: 793699975772
- 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
  

  
- Bore size (in): 2.4375 in
  

  
- Bore Size (in): 2.4375 in
  

  
- Cage Material: Steel
  

  
- Clearance: C4 INCREASED
  

  
- 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: 2207U78
  

  
- Length: 7.25
  

  
- Locking device kit: SC8
  

  
- Locking Device Kit: SC8
  

  
- Locking Type: Single Set Collar
  

  
- Lubrication type: Preservative only - no grease
  

  
- Lubrication Type: PRESERVATIVE ONLY - NO GREASE
  

  
- Maximum Speed (RPM): 3300 rpm
  

  
- Net Weight: 14.80
  

  
- Primary seal: Steel clearance seal
  

  
- Primary Seal: STEEL CLEARANCE SEAL
  

  
- Radial Dynamic Load Capacity (lb): 43240 lb
  

  
- Radial Static Load Capacity (lb): 53500 lb
  

  
- Retainer material: Steel
  

  
- Retainer Material: Steel
  

  
- Series: Flanged Cartridge Blocks
  

  
- Size code: 8
  

  
- Size Code: 8
  

  
- Special lube percent: 0% fill
  

  
- Special Lube Percent: 0% FILL
  

  
- 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
- Good - Good
- Rexnord idler pulley - Great pricing and fast shipping A +++++++++
- Hydro coupler - Part went on beautifully! I'm very happy with purchase thank u




## 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.