# Timken M268749-90121 Tapered Roller Bearing Matched Set, Double Row Assembly, 18-24 in OD - MROSupply.com

***Timken M268749-90121 double row tapered roller bearing matched assembly for heavy-duty industrial applications. This precision-matched set, featuring cone M268749 with cup match code 90121, is designed for high radial and axial load capacity in the 18-24 inch outside diameter class. It is suitable for gearboxes, large industrial machinery, and mill equipment requiring a rigid, pre-adjusted bearing arrangement.***



## Product details:

- Catalog number: M268749-90121
- SKU: 5078596
- 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: 454.316 lb
- Returns: Yes


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


## Product attributes;

  
- 114.300 mm Cup frontface backing diameter: 22.14 in
  

  
- 193.675 mm Cage material: Pin-Type Cage-cone backface clearance:0.34 in
  

  
- 451 mm Cone part number: M268749 Cone width:4.5000 in
  

  
- 562.36 mm Cup outer diameter: 23.2500 in
  

  
- 590.550 mm Cup part number: M268710CD Design unit:Inch Series:M268700 T - Bearing Width across Cones:9.6249 in
  

  
- 8.6 mm Cone backface backing diameter: 17.76 in
  

  
- C - Double Cup Width: 7.6250 in
  

  
- I.D.: 16.3750 in / 415.925 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.