# Timken 23152KEJW40IW534C4 Spherical Roller Bearing 260mm Tapered Bore Steel Cage C4 Clearance - MROSupply.com

***Timken 23152KEJW40IW534C4 is a spherical roller bearing with a 260 mm tapered bore (1:12) for adapter sleeve mounting. It features a pressed steel cage (EJ), C4 radial internal clearance, and W40IW534 lubrication features. This self-aligning bearing has a dynamic load rating of 603,000 lbf and is designed for heavy-duty applications in the 400-600 mm outer diameter class. It supersedes part number 23152KCJW40IW534C4.***



## Product details:

- Catalog number: 23152KEJW40IW534C4
- SKU: 5118700
- Price: ***$10,691.86*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Tapered Bore Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/tapered-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: 186.550 lb
- Returns: Yes


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


## Product attributes;

  
- 11.8000 in Inner ring width: 144 mm
  

  
- 15.700 in Outer ring width: 144 mm
  

  
- 5.669 in Lubrication type: Standard Grease O.D. (in):440 mm 17.323 Outer ring to clear radius:0.120 in Outer ring backing diameter:400 mm
  

  
- 5.669 in Reference thermal speed rating (grease): 830 RPM Reference thermal speed rating (oil):930 Static radial rating:2680000 N
  

  
- 603000 lbf Superseded part: 23152KCJW40IW534C4
  

  
- 885000 lbf Geometry factor: 0.1162 ISO factor:3.31 Inner ring to clear radius:0.120 in Inner ring backing diameter:301.000 mm
  

  
- B - Outer Ring Width: 144 mm 5.669 in
  

  
- B' - Inner Ring Width: 144 mm 5.669 in
  

  
- Bore taper: 1/12
  

  
- Bore_Taper: 1/12
  

  
- C0 - Static Radial Rating: 3930000 N 885000 lbf
  

  
- C1(2) - Dynamic Radial Rating (Two-Rows): 2680000 N 603000 lbf
  

  
- Cage material: Steel
  

  
- Cage Material: Steel
  

  
- Cage type: EJ
  

  
- Cage Type: EJ
  

  
- Cg - Geometry Factor: 0.1162
  

  
- d - Bore: 260 mm
  

  
- D - Outer Diameter: 440 mm 17.323 in
  

  
- da - Inner Ring Backing Diameter: 301.000 mm 11.8000 in
  

  
- Da - Outer Ring Backing Diameter: 400 mm 15.700 in
  

  
- Design unit: METRIC
  

  
- Design Unit: Metric
  

  
- Dynamic radial rating (two-rows): 603000 lbf
  

  
- e - ISO Factor: 0.30
  

  
- Geometry factor: 0.1162
  

  
- I.D.: 10.2360 in
  

  
- Inner ring "to clear" radius: 0.120 in
  

  
- Inner ring backing diameter: 11.800 in
  

  
- Inner ring width: 5.669 in
  

  
- ISO factor: 3.31
  

  
- O.D.: 17.3230 in
  

  
- Outer ring "to clear" radius: 0.120 in
  

  
- Outer ring backing diameter: 15.700 in
  

  
- Outer ring width: 5.6690 in
  

  
- R - Inner Ring "To Clear" Radius: 3 mm 0.12 in
  

  
- r - Outer Ring "To Clear" Radius: 3 mm 0.12 in
  

  
- Reference thermal speed rating (grease): 830
  

  
- Reference Thermal Speed Rating (Grease): 830 rpm
  

  
- Reference thermal speed rating (oil): 930
  

  
- Reference Thermal Speed Rating (Oil): 930 rpm
  

  
- Static radial rating: 885000 lbf
  

  
- Superseded part: 23152KCJW40IW534C4
  

  
- Superseded Part: 23152KCJW40IW534C4
  

  
- Y0 - ISO Factor: 2.18
  

  
- Y1 - ISO Factor: 2.23
  

  
- Y2 - ISO Factor: 3.31
  
## Product documents / software:

- [Spherical Roller Bearings Steel Cage](https://documents.mrosupply.com/product_documents/51/18/5118700/23152kejw40iw534c4_okqh1uN)

## 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.