# Timken 71450-3 Super Precision Angular Contact Ball Bearing, Class 3, 4-8 in OD - MROSupply.com

***Timken 71450-3 super precision angular contact ball bearing, Class 3 (ABEC 5) precision grade. Designed for high-accuracy applications requiring reduced runout, such as industrial gearboxes and pump shafts. Falls within the 4-8 inch outside diameter size class. Single row configuration for combined radial and axial loads.***



## Product details:

- Catalog number: 71450-3
- SKU: 5071402
- Price: ***$1,183.17*** 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: 7.400 lb
- Returns: Yes


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


## Product attributes;

  
- 11.989 mm Overall width with side lip: 0.837 in
  

  
- 21.26 mm Series: 714000 Shaft Size:1.886 in
  

  
- 70.002 mm Outer Diameter: 2.765 in
  

  
- 70.231 mm Overall width: 0.472 in
  

  
- 80.01 mm Housing bore: 2.756 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.
  

  
- Flanged outside diameter: 3.15 in
  

  
- Flanged Outside Diameter: 3.15 in 80.01 mm
  

  
- Housing Bore: 2.756 in 70.002 mm
  

  
- Inch/Metric: Inch
  

  
- Material: Polyacrylate
  

  
- Outer Diameter: 2.765 in 70.231 mm
  

  
- Overall Width: 0.472 in 11.989 mm
  

  
- Overall Width with Side Lip: 0.837 in 21.26 mm
  

  
- Seal Type: 87
  

  
- Series: 714000
  

  
- Shaft Size: 1.886 in 47.904 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.