# NTN CR-1252L Tapered Roller Bearing - Metric Series, Straight Bore, Open, Through Hardened Steel - MROSupply.com

***NTN CR-1252L metric series single-row tapered roller bearing with straight bore and open enclosure. Constructed from through hardened steel for high radial and axial load capacity in a compact design. Suitable for gearboxes, pumps, and industrial machinery requiring combined load handling.***



## Product details:

- Catalog number: CR-1252L
- SKU: 275984
- Price: ***$147.73*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Taper Roller Bearing Full Assemblies](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-full-assemblies/)
    - [Taper Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 1.435 lb


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


## Product attributes;

  
- a (Effective Load Center): -0.1299 in
  

  
- B (in): 0.9331
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- C (in): 0.8268
  

  
- Configuration: One
  

  
- D (in): 3.7992
  

  
- d (in): 2.3622
  

  
- Dynamic Load Rating: 17900 lbf
  

  
- Dynamic load rating: 17900 lbf
  

  
- e (Axial Load Factor): 0.42
  

  
- Enclosure: Open
  

  
- I.D.: 2.3622 in
  

  
- Lubrication: w/o Oil Hole
  

  
- Material: Through hardened steel
  

  
- O.D.: 3.7402 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision Rating: Class 0
  

  
- Precision rating: Class 0
  

  
- R (in): 0.06
  

  
- r (in): 0.0600
  

  
- Static Load Rating: 25900 lbf
  

  
- Static load rating: 25900 lbf
  

  
- Style: Cone & cup
  

  
- T (in): 1.0630
  

  
- Type: Tapered Roller Bearing
  

  
- Width: 1.063 in
  

  
- Y2 (Axial Load Factor): 1.44
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/64/28/6428340/1671_S_FoPjfcD.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/CR/CR-1252L/bearingfinder_2d_pdf_fixed_CR-1252L_mZkmHMJ.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.