# Rex 2111U 2000U Unmounted Spherical Roller Bearing Insert 1-11/16" Bore Single Setscrew Locking - MROSupply.com

***Rex 2111U 2000U unmounted spherical roller bearing insert with 1-11/16 in bore. Single setscrew locking collar secures shaft mounting. Designed for normal-duty applications requiring self-alignment and high radial load capacity.***



## Product details:

- Catalog number: 10407194
- SKU: 510557
- Price: ***$787.14*** 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: 2.700 lb
- UPC: 698210634964
- 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: 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 length (in): 3.13 in
  

  
- Bore Length (in): 3.13 in
  

  
- Bore size (in): 1.6875 in
  

  
- Bore Size (in): 1.6875 in
  

  
- C dynamic load rating: 27820 lb
  

  
- C Dynamic Load Rating: 27820 lb
  

  
- Co static load rating: 28700 lb
  

  
- Co Static Load Rating: 28700 lb
  

  
- Distance from bearing centerline to inner ring short hub face (in): 1.22 in
  

  
- Distance from Bearing Centerline to Inner Ring Short Hub Face (in): 1.22 in
  

  
- Height: 4.00
  

  
- Housing fillet radius (in): 0.05 in
  

  
- Housing Fillet Radius (in): 0.05 in
  

  
- Inner ring hub diameter (in): 2.030 in
  

  
- Inner Ring Hub Diameter (in): 2.030 in
  

  
- Length: 5.00
  

  
- Locking collar outside diameter (in): 2.58 in
  

  
- Locking Collar Outside Diameter (in): 2.58 in
  

  
- Locking collar width (in): 0.63 in
  

  
- Locking Collar Width (in): 0.63 in
  

  
- Locking device kit: SC5
  

  
- Locking Device Kit: SC5
  

  
- Locking Type: Set Screw
  

  
- Max shoulder diameter (in): 2.88 in
  

  
- Maximum Shoulder Diameter (in): 2.88 in
  

  
- Maximum Temperature (C): 107 C
  

  
- Maximum Temperature (F): 225 F
  

  
- Net Weight: 2.70
  

  
- Outside diameter (in): 3.3495 in
  

  
- Outside Diameter (in): 3.3495 in
  

  
- Retainer type: Engineered polymer
  

  
- Retainer Type: ENGINEERED POLYMER
  

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

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

  
- Setscrew torque (in-lbs): 325 in/lbs
  

  
- Setscrew Torque (in-lbs): 325 in/lbs
  

  
- Size code: 5
  

  
- Size Code: 5
  

  
- 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 Mounted Roller Bearings Installation Instructions](https://documents.mrosupply.com/product_documents/23/63/2363892/6ddc7fe1403d4227d36d1cb21d07ffff0b45a555_lA7yTlb.pdf)
- [Rex Mounted Roller Bearings Installation Instructions](https://documents.mrosupply.com/product_documents/85/76/857687/BR3-001_manual.pdf)
- [Rexnord Bearings Catalog](https://documents.mrosupply.com/product_documents/58/93/5893723/5c878e5c94dc5c3d338a775129f99b4f092be791_xnS4NzU.pdf)
- [Rexnord Bearings Catalog](https://documents.mrosupply.com/product_documents/85/80/858069/BR101-100EN_catalog.pdf)

## Product's reviews:
- Parts ordered - We were very happy with the parts we ordered.
- Good - On time good
- 1st timer - 1st purchase with MRO good product selection at best price. Will check in for my next purchase.
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼




## 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.