# NTN UELS209-111D1NR Bearing Insert - 1-11/16 in (42.9 mm) Bore, Eccentric Collar Lock, Wide Inner Ring, Cylindrical OD, Snap Ring, Double Sealed - MROSupply.com

***NTN UELS209-111D1NR is a bearing insert with eccentric locking collar, wide inner ring, and cylindrical outer diameter. It features a 1-11/16 in (42.9 mm) bore, double sealed enclosure, and snap ring groove. The through hardened steel construction provides durability for industrial conveyor and machinery applications.***



## Product details:

- Catalog number: UELS209-111D1NR
- SKU: 268957
- Price: ***$94.47*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/inserts-cartridges/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 2.101 lb


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


## Product attributes;

  
- a (in): 0.1378
  

  
- B (in): 1.6850
  

  
- B1: 2.2165 in
  

  
- B5: 0.7205 in
  

  
- Ball Material: Steel
  

  
- Ball material: Steel
  

  
- Basic Outer Ring: 209
  

  
- Bearing Type: Ball Bearing
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- C (in): 0.8661
  

  
- Collar Number: EL209
  

  
- D (in): 3.3465
  

  
- d (in): 1.6875
  

  
- D1: 3.2209 in
  

  
- D2: 3.6063 in
  

  
- d3: 2.5000 in
  

  
- DS: 3/8-24 UNF
  

  
- Dynamic Load Rating: 7300 lbf
  

  
- Dynamic load rating: 7300 lbf
  

  
- Enclosure: Double Sealed
  

  
- F (in): 0.2008
  

  
- f (in): 0.0807
  

  
- G (in): 0.2677
  

  
- Locking Device: Eccentric Locking Collar
  

  
- Locking device: Eccentric locking collar
  

  
- Lubrication: Relubricatable
  

  
- Material: Through hardened steel
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Performance: Standard Duty
  

  
- r (in): 0.0591
  

  
- r1: 0.0591 in
  

  
- Radial Internal Clearance: CN
  

  
- Radial internal clearance: CN
  

  
- S: 0.8425 in
  

  
- S1: 1.3740 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 4600 lbf
  

  
- Static load rating: 4600 lbf
  

  
- Type: Insert Bearing
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/45/5045906/1104_S_9nDybNR.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/UE/UELS209-111D1NR/bearingfinder_2d_pdf_fixed_UELS209-111D1NR_fYagM0m.pdf)






## 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.