# NTN 29418 Thrust Spherical Roller Bearing - 90 mm Bore, Straight Bore, Steel Cage - MROSupply.com

***NTN 29418 thrust spherical roller bearing with 90 mm straight bore. Designed for heavy axial loads in low-speed, high-load applications such as marine propulsion, oil field equipment, and crane hooks. Features a steel cage and accommodates combined axial and radial loads.***



## Product details:

- Catalog number: 29418
- SKU: 283593
- Price: ***$2,059.12*** 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: 18.475 lb


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


## Product attributes;

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cage Material: Brass
  

  
- Cage material: Brass
  

  
- Cage Type: Machined - Two Piece
  

  
- Cage type: Machined - two piece
  

  
- Configuration: One
  

  
- Enclosure: Open
  

  
- Height: 7.48
  

  
- I.D.: 90 mm
  

  
- Length: 7.48
  

  
- Limiting Speed - Oil: 1700 RPM
  

  
- Limiting speed - oil: 1700 RPM
  

  
- Material: Through hardened steel
  

  
- O.D.: 190 mm
  

  
- Radial Internal Clearance: CN
  

  
- Radial internal clearance: CN
  

  
- Ring Modification: Plain
  

  
- Ring modification: Plain
  

  
- Type: Spherical Thrust Roller Bearing
  

  
- Width: 2.3622
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/49/5049059/1086_S_u3vsQx1.png)






## 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.