# Rex MMC5215 2-15/16" Mounted Spherical Roller Bearing Insert, Cast Iron Cartridge Block, Double Setscrew Locking, M-Seal - MROSupply.com

***Rex MMC5215 2-15/16" mounted spherical roller bearing insert with cast iron cartridge block housing. Double setscrew locking and spring-loaded heavy contact M-seal for contaminant exclusion. 5000 series heavy-duty insert for demanding industrial applications requiring reliable performance and easy installation.***



## Product details:

- Catalog number: 10436710
- SKU: 505520
- Price: ***$1,666.21*** 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: 15.700 lb
- UPC: 698210673512
- 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 end cap: DTC9
  

  
- Available End Cap: DTC9
  

  
- 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): 2.9375 in
  

  
- C dynamic load rating: 57750 lb
  

  
- Cage Material: Engineered Polymer
  

  
- Centerline to Outermost Bearing Face (in): 2.44
  

  
- 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): 0.88
  

  
- Housing Construction: Solid
  

  
- Housing material: Cast Iron
  

  
- Housing Style: Cartridge Block
  

  
- Housing width (in): 3.13
  

  
- Inner Ring Outside Diameter (in): 3.37
  

  
- Insert: 5215U
  

  
- Length: 6.50
  

  
- Length Through Bore (in): 4.88
  

  
- Locking collar outside diameter (in): 4.06
  

  
- Locking device kit: SC9 QTY 2
  

  
- Locking Device Kit: SC9 QTY 2
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Max Speed: 1700 RPM
  

  
- Maximum Speed (RPM): 1700 rpm
  

  
- Maximum Temperature (C): 107
  

  
- Maximum Temperature (F): 225
  

  
- Misalignment Capability: ±2.0° Misalignment - Dynamic
  

  
- Mounted clearance: C3 standard
  

  
- Net Weight: 15.70
  

  
- Outside diameter (in): 5.875
  

  
- Overall Length (in): 5.88
  

  
- Overall width: 4.88
  

  
- Radial Dynamic Load Capacity (lb): 57750 lb
  

  
- Radial Static Load Capacity (lb): 71500 lb
  

  
- Retainer Material: Engineered Polymer
  

  
- Retainer type: Engineered polymer
  

  
- Seal type: Heavy Contact Seal
  

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

  
- Shaft locking: Double Set Collar
  

  
- 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's reviews:
- Mechanic - Great service and fast shipping and great quality of product.
- A ok - Quick and correct. These days that is asking a lot.
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼
- Good - On time good




## 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.