# Rex ZBR5515 5-15/16" Heavy Duty Round Flange Cartridge Bracket, 5000 Series, Double Setscrew Locking, Clearance Seal - MROSupply.com

***Rex ZBR5515 5000 series heavy duty round flange cartridge bracket with 5-15/16 in (150.81 mm) bore. Cast iron housing with double setscrew locking collar and standard clearance seal. Designed for high-load applications requiring compact, rigid mounting.***



## Product details:

- Catalog number: 10440354
- SKU: 507905
- Price: ***$13,608.22*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [Piloted Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/piloted-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: 214.000 lb
- UPC: 698210830663
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Available seal type: M Spring Loaded Heavy Contact Lip Seal (Buna and Viton);Z Clearance Seal
  

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

  
- Bearing Brand: REX ROLLER BEARING
  

  
- Bearing housing: FLANGE CARTRIDGE 6 BOLT ROUND
  

  
- Bearing housing material: Cast iron
  

  
- Bearing Type: Spherical roller brg
  

  
- Bolt circle radius (in): 8 1/4 in
  

  
- Bolt Circle Radius (in): 8 1/4 in
  

  
- Bolt hole circle diameter (in): 16 1/2 in
  

  
- Bolt Hole Circle Diameter (in): 16 1/2 in
  

  
- Bolt Size (in): 5.9375 in
  

  
- Bore length (in): 8 1/8 in
  

  
- Bore Length (in): 8 1/8 in
  

  
- Bore Size (in): 5.9375 in
  

  
- C dynamic load rating: 248200 lb
  

  
- Cage Material: Steel
  

  
- Clearance: C3 STANDARD
  

  
- Co static load rating: 304600 lb
  

  
- Distance between bolt holes (in): 8 1/4 in
  

  
- Distance Between Bolt Holes (in): 8 1/4 in
  

  
- Fixed expansion: Fixed
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease fitting size: 1/4 NPT
  

  
- Grease Fitting Thread Size: 1/4 NPT
  

  
- Height: 8.50
  

  
- Housing coating: Powder coated
  

  
- Housing Coating: POWDER COATED
  

  
- Housing Construction: Solid
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Flange Block
  

  
- Housing Type: Flange, Cartridge
  

  
- Insert: 5515U
  

  
- Length: 18.00
  

  
- Length Through Bore (in): 8.13
  

  
- Locking device kit: SC15 QTY 2
  

  
- Locking Device Kit: SC15 QTY 2
  

  
- Locking Type: Double Set Collar
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Max Speed: 900 rpm
  

  
- Maximum Speed (RPM): 900 rpm
  

  
- Mounted clearance: C3 standard
  

  
- Mounting bolt size (in): 7/8 in
  

  
- Mounting Bolt Size (in): 7/8 in
  

  
- Net Weight: 214.00
  

  
- Primary seal: Steel clearance seal
  

  
- Primary Seal: STEEL CLEARANCE SEAL
  

  
- Radial Dynamic Load Capacity (lb): 248200 lb
  

  
- Radial Static Load Capacity (lb): 304600 lb
  

  
- Retainer Material: Steel
  

  
- Retainer type: Steel
  

  
- Series: Flanged Cartridge Blocks
  

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

  
- Shaft diameter (in): 5 15/16 in
  

  
- Shaft locking: Double set collar
  

  
- Size code: 15
  

  
- Size Code: 15
  

  
- Threaded cover kit: TC15NEW
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Vibration frequency fundamental train: 0.0070 cps
  

  
- Vibration Frequency Fundamental Train: 0.0070 cps
  

  
- Vibration frequency inner ring defect: 0.1637 cps
  

  
- Vibration Frequency Inner Ring Defect: 0.1637 cps
  

  
- Vibration frequency outer ring defect: 0.1196 cps
  

  
- Vibration Frequency Outer Ring Defect: 0.1196 cps
  

  
- Vibration frequency roller spin: 0.0509 cps
  

  
- Vibration Frequency Roller Spin: 0.0509 cps
  

  
- Volume: 0.451
  

  
- Volume unit: Hectoliter
  

  
- Volume Unit: Hectoliter
  

  
- Weight unit: LB
  

  
- Width: 18.00
  
## 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:
- Parts ordered - We were very happy with the parts we ordered.
- A ok - Quick and correct. These days that is asking a lot.
- Great service-fast shipping - Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere
- 1st timer - 1st purchase with MRO good product selection at best price. Will check in for my next purchase.




## 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.