# Timken 3982-2 Tapered Roller Bearing Cone, Class 3 Precision, <4 in OD - MROSupply.com

***Timken 3982-2 Class 3 precision tapered roller bearing cone, ABEC 5 equivalent, for high-accuracy applications. Single cone design for gearboxes, pump shafts, and industrial machinery requiring smooth operation. Under 4-inch outside diameter size class. Precision-ground components ensure consistent performance and extended service life.***



## Product details:

- Catalog number: 3982-2
- SKU: 5065657
- Price: ***$56.76*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Taper Roller Bearing Cones](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-cones/)
    - [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: 1.816 lb
- Returns: Yes


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


## Product attributes;

  
- 19.05 mm Outer Diameter: 0.76 in
  

  
- 19.304 mm Overall width: 0.175 in
  

  
- 4.445 mm Series: 240000 Shaft Size:0.375 in
  

  
- Disclaimer: CAD Models / Sales Drawings are accurate envelope dimensions. Internal features such as lip position may vary from seal to seal and are only representative.
  

  
- Housing bore: 0.75 in
  

  
- Housing Bore: 0.75 in 19.05 mm
  

  
- Inch/Metric: Inch
  

  
- Material: Nitrile
  

  
- Outer Diameter: 0.76 in 19.304 mm
  

  
- Overall Width: 0.175 in 4.445 mm
  

  
- Seal Type: 24
  

  
- Series: 240000
  

  
- Shaft Size: 0.375 in 9.525 mm
  
## Product documents / software:

- [Product Information](https://documents.mrosupply.com/product_documents/35/81/358135/apered-Single-Roller-Bearings---TS-Engineering_946wybP.pdf)

## Product's reviews:
- Best company to buy from - I always buy from MRO is a very reliable company to work with




## 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.