# NTN 74850 Large Size Tapered Roller Bearing - Inch Series, Straight Bore - MROSupply.com

***NTN 74850 is a large size inch series tapered roller bearing with a straight bore. Designed for heavy radial and axial loads in industrial gearboxes, conveyor systems, and mill applications. Single row configuration with separable components for easy mounting and adjustment.***



## Product details:

- Catalog number: 74850
- SKU: 283194
- Price: ***$171.23*** 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 Cups](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-cups/)
    - [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: 4.303 lb
- UPC: 4547359589337


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


## Product attributes;

  
- Height: 8.5
  

  
- I.D.: 5.5118 in
  

  
- Length: 8.5
  

  
- Material: Carburized Steel
  

  
- O.D.: 8.5 in
  

  
- Width: 1.375
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048621/1357_S_VJ8AJoY.png)
- [Drawing 1357_S](https://documents.mrosupply.com/product_documents/28/31/283133/1357_S_Hdvi9EL.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.