# Timken M224748-902A3 Double-Cup Tapered Roller Bearing Assembly, 4-8 in OD - MROSupply.com

***Timken M224748-902A3 is a double-cup tapered roller bearing assembly for heavy-duty industrial applications. This matched assembly features a precision cup match code (902A3) and is designed for 4-8 inch outside diameter applications, commonly used in gearboxes, heavy machinery, and industrial drives. The double-cup configuration supports opposing cone arrangements for axial location and high radial load capacity.***



## Product details:

- Catalog number: M224748-902A3
- SKU: 5073078
- Call for Pricing - 888-671-2883
- 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: 12.635 lb
- Returns: Yes


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


## Product attributes;

  
- 134 mm Cone part number: M224748 Cone width:1.4375 in
  

  
- 168.90 mm Cup outer diameter: 6.8750 in
  

  
- 174.625 mm Cup part number: M224710DC Design unit:Inch Related Assembly Number(s):M224748-902A3 Series:M224700 T - Bearing Width across Cones:3.0624 in
  

  
- 3.6 mm Cone backface backing diameter: 5.28 in
  

  
- 36.513 mm Cup frontface backing diameter: 6.65 in
  

  
- 61.913 mm Cage material: Stamped Steel Cage-cone backface clearance:0.14 in
  

  
- C - Double Cup Width: 2.4375 in
  

  
- I.D.: 4.7234 in / 119.974 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.