# Timken LL789849-90012 Tapered Roller Bearing Matched Assembly, Double Row, 60-80 in OD - MROSupply.com

***Timken LL789849-90012 double-row tapered roller bearing matched assembly with cup match code 90012. Precision-matched cone and cup for optimal preload and runout in the 60-80 inch outside diameter class. Designed for high radial and axial loads in industrial gearboxes, rolling mills, and large machinery.***



## Product details:

- Catalog number: LL789849-90012
- SKU: 5071675
- 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: 2083.850 lb
- Returns: Yes


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


## Product attributes;

  
- 1.5 mm Cone backface backing diameter: 72.44 in
  

  
- 106.363 mm Cup frontface backing diameter: 77.56 in
  

  
- 177.800 mm Cage material: Pin-Type Cage-cone backface clearance:0.06 in
  

  
- 1840 mm Cone part number: LL789849 Cone width:4.1875 in
  

  
- 1970.00 mm Cup outer diameter: 79.0000 in
  

  
- 2006.600 mm Cup part number: LL789810D Design unit:Inch Related Assembly Number(s):LL789849-90012 Series:LL789800 T - Bearing Width across Cones:9.5000 in
  

  
- C - Double Cup Width: 7.0000 in
  

  
- I.D.: 70.2500 in / 1784.350 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.