# Rex ZBR2207 Round Flange Cartridge Bracket 2-7/16" Bore 2000 Series Normal Duty Spherical Roller Bearing - MROSupply.com

***Rex ZBR2207 2000 series normal duty round flange cartridge bracket for mounted spherical roller bearings, 2-7/16 in (61.91 mm) bore, cast iron housing, single setscrew locking collar, standard clearance seal. Designed for use with Rex cartridge blocks in industrial power transmission applications.***



## Product details:

- Catalog number: 10437258
- SKU: 507740
- Price: ***$711.22*** 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: 698210177300
- 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
  

  
- Bearing housing: FLG CART 4 BLT RND RB
  

  
- Bearing housing material: Cast iron
  

  
- Bearing Type: Spherical roller brg
  

  
- 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): 2.4375 in
  

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

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

  
- Bore Size (in): 2.4375 in
  

  
- C dynamic load rating: 43240 lb
  

  
- Cage Material: Engineered Polymer
  

  
- Clearance: C3 STANDARD
  

  
- Co static load rating: 53500 lb
  

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

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

  
- Fixed expansion: Fixed
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease fitting size: 1/8 NPT
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 7.25
  

  
- Housing coating: Powder coated
  

  
- Housing Coating: POWDER COATED
  

  
- Housing Construction: Solid
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Flange Block
  

  
- Housing Type: Flange, Cartridge
  

  
- Insert: 2207U
  

  
- 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
  

  
- Max Speed: 3300 rpm
  

  
- Maximum Speed (RPM): 3300 rpm
  

  
- Mounted clearance: C3 standard
  

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

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

  
- Net Weight: 15.08
  

  
- 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: Engineered Polymer
  

  
- Retainer type: Engineered polymer
  

  
- Series: Flanged Cartridge Blocks
  

  
- Service instructions: BR3-001 REX 2, 3, 5, 6, 9000
  

  
- Shaft diameter (in): 2 7/16 in
  

  
- Shaft locking: Single set collar
  

  
- Size code: 8
  

  
- Size Code: 8
  

  
- Threaded cover kit: TC8
  

  
- 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: 1.093
  

  
- 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)
## Alternate products to `Rex ZBR2207 Round Flange Cartridge Bracket 2-7/16" Bore 2000 Series Normal Duty Spherical Roller Bearing - MROSupply.com`:
- [Link-Belt FCB22439H 10410615 flanged cartridge spherical roller bearing with 2-7/16" bore, adapter sleeve mount, and cast iron housing. Fixed non-expansion design with steel clearance seal. Rated for 2300 max RPM with 38300 lbf dynamic and 53500 lbf static load capacity. Powder-coated housing for corrosion resistance.](https://www.mrosupply.com/products/490199/as-markdown/)
- [Dodge 070654 FC-S2-207R flanged cartridge spherical roller bearing with 2-7/16" bore, heavy duty set screw locking, and cast iron housing. S-2000 series spherical roller element handles high radial and thrust loads with ±1° dynamic misalignment. Factory sealed and lubricated, ready for installation in fixed-position applications.](https://www.mrosupply.com/products/134230/as-markdown/)
- [Rex MBR2207 2000 series normal duty round flange cartridge bracket for mounted spherical roller bearings, 2-7/16 in (61.91 mm) bore, cast iron housing, single setscrew locking collar, spring-loaded heavy contact lip seal.](https://www.mrosupply.com/products/504242/as-markdown/)
- [Rex ZBR2207A 2000 series normal duty round flange cartridge bracket mounted spherical roller bearing with 2-7/16 in (61.91 mm) bore. Cast iron housing with single setscrew locking collar and standard clearance seal. Includes one open auxiliary cap.](https://www.mrosupply.com/products/507741/as-markdown/)
- [Rex KBR2207 round flange cartridge bracket, 2000 series normal duty, 2-7/16 in (61.91 mm) bore, cast iron housing, single setscrew locking collar, K light contact lip seal.](https://www.mrosupply.com/products/502732/as-markdown/)

## Product's reviews:
- Hydro coupler - Part went on beautifully! I'm very happy with purchase thank u
- 1st timer - 1st purchase with MRO good product selection at best price. Will check in for my next purchase.
- Good orice - This stump grinder wheel bearing is expensive and I need two each time I change them.
Best price I found anywhere and free shipping here at MRO Supply
- Parts ordered - We were very happy with the parts we ordered.




## 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.