# NTN HTA016ADBP4LV1 Angular Contact Ball Bearing - 80 mm Bore, Open, Phenolic Cage, P4 Precision, Duplex - MROSupply.com

***NTN HTA016ADBP4LV1 is a duplex angular contact ball bearing with an 80 mm straight bore, open enclosure, and phenolic cage. Designed for main spindle applications, this P4 precision bearing handles high axial loads in machine tool spindles and precision rotating assemblies.***



## Product details:

- Catalog number: HTA016ADBP4LV1
- SKU: 274886
- Price: ***$3,094.32*** 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: 3.765 lb


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


## Product attributes;

  
- 2B: 1.5945 in
  

  
- B (in): 0.7972
  

  
- Ball Material: Steel
  

  
- Ball material: Steel
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cage Material: Phenolic
  

  
- Cage material: Phenolic
  

  
- Cage Type: Machined
  

  
- Cage type: Machined
  

  
- Configuration: Two
  

  
- Contact angle: 30 º
  

  
- D (in): 4.9213
  

  
- d (in): 3.1496
  

  
- d1: 3.8346 in
  

  
- D2: 4.4291 in
  

  
- da min: 3.5433 in
  

  
- Db max: 4.6850 in
  

  
- Enclosure: Open
  

  
- I.D.: 80 mm
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 125 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision: ISO class 4
  

  
- r (in): 0.0433
  

  
- r1: 0.0236 in
  

  
- r1as max: 0.0236 in
  

  
- ras max: 0.0394 in
  

  
- Type: Main Spindle Bearing
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048734/1188_S_aOR1TuJ.png)
- [Drawing](https://documents.mrosupply.com/product_documents/HT/HTA014DB/GNP4L/1188_S_XZTejVD.png)






## 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.