# Timken 2925-3 Precision Tapered Roller Bearing Cup, Class 3, <4 in OD - MROSupply.com

***Timken 2925-3 is a precision tapered roller bearing cup (outer ring) with a Class 3 (ABEC 5 equivalent) precision rating. This single cup is designed for matched assembly with a corresponding cone to create a high-accuracy bearing set for industrial gearboxes, pump shafts, and machine tool applications where tight runout and preload control are required. The cup has an outside diameter under 4 inches.***



## Product details:

- Catalog number: 2925-3
- SKU: 5063679
- Price: ***$325.41*** 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 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: 0.700 lb
- Returns: Yes


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


## Product attributes;

  
- 101.676 mm Outer Diameter: 4.008 in
  

  
- 101.803 mm Overall width: 0.375 in
  

  
- 9.525 mm Redicoat: Yes Series:410000 Shaft Size:2.875 in
  

  
- Housing bore: 4.003 in
  

  
- Housing Bore: 4.003 in
  

  
- Inch/Metric: Inch
  

  
- Material: Nitrile
  

  
- Outer Diameter: 4.008 in
  

  
- Overall Width: 0.375 in
  

  
- Redicoat: Yes
  

  
- Series: 410000
  

  
- Shaft Size: 2.875 in
  
## 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.