# Timken 27880-907A2 Double-Cup Tapered Roller Bearing Assembly, <4 in OD - MROSupply.com

***Timken 27880-907A2 is a double-cup tapered roller bearing assembly for heavy-duty industrial applications requiring high radial and axial load capacity. This matched assembly features a precision-ground double outer ring (cup) designed for use with two opposing cones, providing rigid shaft location. It is suitable for gearboxes, heavy machinery, and industrial drives where space constraints or load requirements necessitate a double-cup configuration.***



## Product details:

- Catalog number: 27880-907A2
- SKU: 5063933
- 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 Full Assemblies](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-full-assemblies/)
    - [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: 2.631 lb
- Returns: Yes


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


## Product attributes;

  
- 2.5 mm Cone backface backing diameter: 1.89 in
  

  
- 23.698 mm Cup frontface backing diameter: 2.99 in
  

  
- 44.958 mm Cage material: Stamped Steel Cage-cone backface clearance:0.1 in
  

  
- 48 mm Cone part number: 27880 Cone width:0.9330 in
  

  
- 74.93 mm Cup outer diameter: 3.1510 in
  

  
- 80.035 mm Cup part number: 27820D Design unit:Inch Series:27800 T - Bearing Width across Cones:2.2500 in
  

  
- C - Double Cup Width: 1.7700 in
  

  
- I.D.: 1/2 in / 38.1 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.