# Rex ZMC9208 2-1/2" Mounted Spherical Roller Bearing Insert, Cast Iron Cartridge Block, Adapter Mounted, Clearance Seal - MROSupply.com

***Rex ZMC9208 2-1/2 in bore mounted spherical roller bearing insert. Features a cast iron cartridge block housing with adapter mounting and a clearance seal. This 9000 series insert is designed for normal duty applications requiring reliable shaft support.***



## Product details:

- Catalog number: 10430882
- SKU: 509434
- Price: ***$1,621.85*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/inserts-cartridges/)
    - [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: 15.200 lb
- UPC: 698210671471
- 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
  

  
- 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 Type: Spherical roller brg
  

  
- Bore Size (in): 2.5 in
  

  
- C dynamic load rating: 57750 lb
  

  
- Cage Material: Engineered Polymer
  

  
- Centerline to Outermost Bearing Face (in): 2.19
  

  
- Clearance: C3 STANDARD
  

  
- Co static load rating: 71500 lb
  

  
- Fixed expansion: Fixed
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease fitting size: 1/8 NPT
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 6.38
  

  
- Housing Cast Face to Outermost Bearing Face (in): 0.63
  

  
- Housing Construction: Solid
  

  
- Housing material: Cast Iron
  

  
- Housing Style: Cartridge Block
  

  
- Housing width (in): 3.13
  

  
- Inner Ring Outside Diameter (in): 3.37
  

  
- Insert: 9208U
  

  
- Length: 6.50
  

  
- Length Through Bore (in): 3.75
  

  
- Locking collar outside diameter (in): 3.63
  

  
- Locking device kit: AK9208
  

  
- Locking Device Kit: AK9208
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Max Speed: 2800 rpm
  

  
- Maximum Speed (RPM): 2800 rpm
  

  
- Maximum Temperature (C): 107
  

  
- Maximum Temperature (F): 225
  

  
- Misalignment Capability: ±2.0° Misalignment - Dynamic
  

  
- Mounted clearance: C3 standard
  

  
- Net Weight: 15.20
  

  
- Outside diameter (in): 5.875
  

  
- Overall Length (in): 5.88
  

  
- Overall width: 3.75
  

  
- Radial Dynamic Load Capacity (lb): 57750 lb
  

  
- Radial Static Load Capacity (lb): 71500 lb
  

  
- Retainer Material: Engineered Polymer
  

  
- Retainer type: Engineered polymer
  

  
- Seal type: Clearance Seal
  

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

  
- Shaft locking: Adapter Mount
  

  
- Shaft locking collar kit/adapter assembly: AK9208
  

  
- Shaft Locking Collar Kit/Adapter Assembly: AK9208
  

  
- Size code: 9
  

  
- Size Code: 9
  

  
- Slot Depth (in): 0.25
  

  
- Slot Length (in): 1.03
  

  
- Slot Width (in): 0.59
  

  
- Threaded cover kit: TC9
  

  
- 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: 0.1701 cps
  

  
- Vibration Frequency Inner Ring Defect: 0.1701 cps
  

  
- Vibration frequency outer ring defect: 0.1299 cps
  

  
- Vibration Frequency Outer Ring Defect: 0.1299 cps
  

  
- Vibration frequency roller spin: 0.0591 cps
  

  
- Vibration Frequency Roller Spin: 0.0591 cps
  

  
- Volume: 1.076
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 6.00
  
## 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:
- Excellent - very fast, very good!!! A+++
- Great service - easy to do business with, competitive pricing, excellent service and quick shipping.
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼
- 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.