# Timken 23256EMBW507AC08 Spherical Roller Bearing 280mm Bore Brass Cage W507AC08 - MROSupply.com

***Timken 23256EMBW507AC08 is a spherical roller bearing with a 280 mm straight bore and brass cage (EMB). It features a W507AC08 outer ring design and is rated for 400-600 mm OD applications. This self-aligning bearing offers a dynamic load rating of 828,000 lbf and a static load rating of 1,180,000 lbf, suitable for heavy-duty industrial equipment. It supersedes part number 23256YMBW507AC08.***



## Product details:

- Catalog number: 23256EMBW507AC08
- SKU: 5119105
- 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: 
    - [Straight / Round Bore Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/straight-round-bore-spherical-roller-bearings/)
    - [Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 329.140 lb
- Returns: Yes


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


## Product attributes;

  
- Cage material: BRASS
  

  
- Cage type: EMB
  

  
- Design unit: METRIC
  

  
- Dynamic radial rating (two-rows): 828000 lbf
  

  
- Geometry factor: 0.1232
  

  
- I.D.: 11.0240 in
  

  
- Inner ring "to clear" radius: 0.160 in
  

  
- Inner ring backing diameter: 12.900 in
  

  
- Inner ring width: 6.929 in
  

  
- ISO factor: 3.08
  

  
- O.D.: 19.6850 in
  

  
- Outer ring "to clear" radius: 0.160 in
  

  
- Outer ring backing diameter: 17.700 in
  

  
- Outer ring width: 6.9290 in
  

  
- Reference thermal speed rating (grease): 590
  

  
- Reference thermal speed rating (oil): 650
  

  
- Static radial rating: 1180000 lbf
  

  
- Superseded part: 23256YMBW507AC08
  
## Product documents / software:

- [Spherical Roller Bearings Brass Cage](https://documents.mrosupply.com/product_documents/51/19/5119105/23256embw507ac08_8iCqwcv)

## 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.