# NTN 239/500L1KW33C3 Spherical Roller Bearing - 500 mm Bore, Tapered Bore, Brass Cage, W33 Lube Groove, C3 Clearance - MROSupply.com

***NTN 239/500L1KW33C3 spherical roller bearing with a 500 mm bore, tapered bore (1:12), brass cage, and W33 annular lube groove with three lube holes. Open design with C3 clearance. Suitable for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.***



## Product details:

- Catalog number: 239/500L1KW33C3
- SKU: 5049008
- Price: ***$119,589.79*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- 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: 279.987 lb
- UPC: 4547359522648


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


## Product attributes;

  
- B (in): 5.0394
  

  
- Bore type: Tapered
  

  
- Bore Type: Tapered
  

  
- Cage material: Brass
  

  
- Cage Material: Brass
  

  
- Cage type: Machined
  

  
- Cage Type: Machined
  

  
- D (in): 26.3780
  

  
- d (in): 19.6850
  

  
- d0: 0.4724 in
  

  
- Da max: 25.5118 in
  

  
- da min: 20.5512 in
  

  
- e: 0.17
  

  
- Enclosure: Open
  

  
- Limiting speed - grease: 430 RPM
  

  
- Limiting Speed - Grease: 430 RPM
  

  
- Material: Through Hardened Steel
  

  
- r (in): 0.1969
  

  
- Radial internal clearance: C3
  

  
- Radial Internal Clearance: C3
  

  
- ras max: 0.1575 in
  

  
- Ring modification: Relube
  

  
- Ring Modification: Relube
  

  
- Series: 239
  

  
- Taper: 1:12
  

  
- Type: Spherical Roller Bearing
  

  
- W0: 0.7874 in
  

  
- Y0: 3.93
  

  
- Y1: 4.02
  

  
- Y2: 5.98
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/49/5049077/1127_S_PmbuUjR.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/23/239/500L1KW33C3/bearingfinder_2d_pdf_fixed_2392F500L1KW33C3_vKNMlgU.pdf)






## 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.