# Rex ZMC2045MM 45mm Mounted Spherical Roller Bearing Insert, Cast Iron Cartridge Block, Single Setscrew Locking Collar, Clearance Seal - MROSupply.com

***Rex ZMC2045MM 45 mm mounted spherical roller bearing insert with cast iron cartridge block housing. Features single setscrew locking collar and clearance seal for normal-duty applications. Designed for use in Rex cartridge block housings in industrial power transmission systems.***



## Product details:

- Catalog number: 10426484
- SKU: 509282
- Price: ***$1,470.80*** 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: 5.400 lb
- UPC: 698210861544
- 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: DTC5
  

  
- Available End Cap: DTC5
  

  
- 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
  

  
- C dynamic load rating: 27820 lb
  

  
- Cage Material: Engineered Polymer
  

  
- Centerline to Outermost Bearing Face (in): 1.91
  

  
- Clearance: C3 STANDARD
  

  
- Co static load rating: 28700 lb
  

  
- Fixed expansion: Fixed
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease fitting size: 1/8 NPT
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 4.00
  

  
- Housing Cast Face to Outermost Bearing Face (in): 0.69
  

  
- Housing Construction: Solid
  

  
- Housing material: Cast Iron
  

  
- Housing Style: Cartridge Block
  

  
- Housing width (in): 2.44
  

  
- Inner Ring Outside Diameter (in): 2.027
  

  
- Insert: 2045MMU
  

  
- Length: 5.00
  

  
- Length Through Bore (in): 3.13
  

  
- Locking collar outside diameter (in): 2.59
  

  
- Locking device kit: SC5
  

  
- Locking Device Kit: SC5
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Max Speed: 4450 rpm
  

  
- Maximum Speed (RPM): 4450 rpm
  

  
- Maximum Temperature (C): 107
  

  
- Maximum Temperature (F): 225
  

  
- Microlock kit: ML2
  

  
- Misalignment Capability: ±2.0° Misalignment - Dynamic
  

  
- Mounted clearance: C3 standard
  

  
- Net Weight: 5.45
  

  
- Outside diameter (in): 3.937
  

  
- Overall Length (in): 3.94
  

  
- Overall width: 3.13
  

  
- Radial Dynamic Load Capacity (lb): 27820 lb
  

  
- Radial Static Load Capacity (lb): 28700 lb
  

  
- Retainer Material: Engineered Polymer
  

  
- Retainer type: Engineered polymer
  

  
- Seal kit: ZS5
  

  
- Seal type: Clearance Seal
  

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

  
- Setscrew torque (in-lbs): 325
  

  
- Shaft locking: Single Set Collar
  

  
- Size code: 5
  

  
- Size Code: 5
  

  
- Slot Width (in): 0.53
  

  
- Threaded cover kit: TC5
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Vibration frequency fundamental train: 0.0069 cps
  

  
- Vibration Frequency Fundamental Train: 0.0069 cps
  

  
- Vibration frequency inner ring defect: 0.1361 cps
  

  
- Vibration Frequency Inner Ring Defect: 0.1361 cps
  

  
- Vibration frequency outer ring defect: 0.0972 cps
  

  
- Vibration Frequency Outer Ring Defect: 0.0972 cps
  

  
- Vibration frequency roller spin: 0.0466 cps
  

  
- Vibration Frequency Roller Spin: 0.0466 cps
  

  
- Volume: 0.433
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 5.00
  
## 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:
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼
- Good - Good
- Mechanic - Great service and fast shipping and great quality of product.
- Excellent - very fast, very good!!! A+++




## 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.