# Timken JW5049-90405 Tapered Roller Bearing Matched Assembly, 4-8 in OD, Metric Series - MROSupply.com

***Timken JW5049-90405 metric tapered roller bearing matched assembly, cone JW5049 paired with cup match code 90405. Designed for heavy-duty industrial applications such as gearboxes and conveyor systems, offering combined radial and axial load capacity. The assembly falls within the 4-8 inch outside diameter class and is intended for installation in opposing pairs to establish proper axial location and preload.***



## Product details:

- Catalog number: JW5049-90405
- SKU: 5080727
- 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: 2.678 lb
- Returns: Yes


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


## Product attributes;

  
- 0.16 in Cage-cone frontface clearance: 4.1 mm
  

  
- 0.16 in Cone backface backing diameter: 76 mm
  

  
- 0.8661 in Design unit: Metric Heat generation factor (rib-roller end):14.6 Heat generation factor (roller-raceway):39 Series:JW5000 Static radial rating:138000 N
  

  
- 1.1417 in Cup backface backing diameter: 86.11 mm
  

  
- 2.36 in Cone part number: JW5049 Cone width:29.000 mm
  

  
- 2.99 in Cone frontface backing diameter: 60 mm
  

  
- 3.39 in Cup frontface backing diameter: 100.10 mm
  

  
- 3.96 in Cup outer diameter: 105 mm
  

  
- 31000 lbf T - Bearing Width: 32.000 mm
  

  
- 4.1339 in Cup part number: JW5010 Cup width:22.000 mm
  

  
- Cage material: Stamped Steel Cage-cone backface clearance:4.1 mm
  

  
- I.D.: 50 mm / 1.9685 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.