# Timken 23068EJW25W509C08 Spherical Roller Bearing 340mm Bore Steel Cage W25W509C08 - MROSupply.com

***Timken 23068EJW25W509C08 spherical roller bearing with 340 mm bore, 20.472 in OD, and 5.236 in width. Pressed steel cage (EJ), W25W509C08 lubrication and design features. Self-aligning double-row design with 650,000 lbf dynamic and 1,040,000 lbf static radial load ratings. Suitable for heavy industrial gearboxes, paper mills, and mining equipment. Supersedes 23068CJW25W509C08.***



## Product details:

- Catalog number: 23068EJW25W509C08
- SKU: 5119990
- 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: 218.700 lb
- Returns: Yes


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


## Product attributes;

  
- 1040000 lbf Geometry factor: 0.135 ISO factor:4.4 Inner ring to clear radius:0.160 in Inner ring backing diameter:381.000 mm
  

  
- 15.000 in Inner ring width: 133 mm
  

  
- 18.9000 in Outer ring width: 133 mm
  

  
- 5.236 in Lubrication type: Standard Grease O.D. (in):520 mm 20.472 Outer ring to clear radius:0.160 in Outer ring backing diameter:481.000 mm
  

  
- 5.2360 in Reference thermal speed rating (grease): 800 rpm Reference thermal speed rating (oil):930 Static radial rating:2890000 N
  

  
- 650000 lbf Superseded part: 23068CJW25W509C08
  

  
- Cage material: Steel
  

  
- Cage type: EJ
  

  
- Design unit: METRIC
  

  
- Dynamic radial rating (two-rows): 650000 lbf
  

  
- Geometry factor: 0.135
  

  
- I.D.: 13.3860 in
  

  
- Inner ring "to clear" radius: 0.160 in
  

  
- Inner ring backing diameter: 15.000 in
  

  
- Inner ring width: 5.236 in
  

  
- ISO factor: 4.4
  

  
- O.D.: 20.4720 in
  

  
- Outer ring "to clear" radius: 0.160 in
  

  
- Outer ring backing diameter: 18.900 in
  

  
- Outer ring width: 5.2360 in
  

  
- Reference thermal speed rating (grease): 800
  

  
- Reference thermal speed rating (oil): 930
  

  
- Static radial rating: 1040000 lbf
  

  
- Superseded part: 23068CJW25W509C08
  
## Product documents / software:

- [Spherical Roller Bearings Steel Cage](https://documents.mrosupply.com/product_documents/51/19/5119990/23068ejw25w509c08_rLooIcm)

## 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.