# Timken 48290-94145 Tapered Roller Bearing Matched Assembly, 4-8 in OD, Precision Class - MROSupply.com

***Timken 48290-94145 matched tapered roller bearing assembly, cone 48290 with cup match code 94145, precision class. Two-single-row configuration for combined radial and axial loads in heavy-duty industrial gearboxes, conveyor systems, and pinion applications. 4-8 inch outside diameter class, pre-set for runout and preload, mounts in opposing pairs to establish axial location.***



## Product details:

- Catalog number: 48290-94145
- SKU: 5080723
- 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: 17.732 lb
- Returns: Yes


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


## Product attributes;

  
- 141 mm Cone part number: 48290 Cup frontface backing diameter:6.95 in
  

  
- 176.53 mm Cup outer diameter: 7.1875 in
  

  
- 182.563 mm Cup part number: 48220 Design unit:Inch Outer Spacer Part Number:Y5S-48220 Related Assembly Number(s):48290-90145 48290-902A7 48290-902B1 48290-94145 T - Width:3.125 in
  

  
- 76.200 mm Cone backface backing diameter: 5.55 in
  

  
- B - Width: 3.0000 in
  

  
- I.D.: 5 in / 127 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.