# NTN 22244EMW33 Spherical Roller Bearing - 220 mm Bore, Straight Bore, Machined Brass Cage, Annular Lube Groove - MROSupply.com

***NTN 22244EMW33 is a 222 series spherical roller bearing with a 220 mm straight bore. It features a machined brass cage and an annular lube groove (W33) for effective lubrication. Designed for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.***



## Product details:

- Catalog number: 22244EMW33
- SKU: 2170869
- Price: ***$4,482.85*** 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: 131.175 lb
- UPC: 4550253103806


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


## Product attributes;

  
- B (in): 4.2520
  

  
- Bore type: Round
  

  
- Bore Type: Round
  

  
- Cage material: Brass
  

  
- Cage Material: Brass
  

  
- Cage type: Machined
  

  
- Cage Type: Machined
  

  
- D (in): 15.7480
  

  
- d (in): 8.6614
  

  
- d0: 0.4331 in
  

  
- D1: 14.0945 in
  

  
- d1: 10.3937 in
  

  
- Da max: 15.0787 in
  

  
- da min: 9.3307 in
  

  
- Dynamic load rating: 495000 lbf
  

  
- Dynamic Load Rating: 495000 lbf
  

  
- e: 0.25
  

  
- Enclosure: Open
  

  
- I.D.: 200 mm
  

  
- Limiting speed - grease: 1200 RPM
  

  
- Limiting Speed - Grease: 1200 RPM
  

  
- Limiting speed - oil: 1500 RPM
  

  
- Limiting Speed - Oil: 1500 RPM
  

  
- Material: Through Hardened Steel
  

  
- O.D.: 360 mm
  

  
- Operating temperature range: -40 to 400 ºF
  

  
- Operating Temperature Range: -40 to 400 °F
  

  
- r (in): 0.1575
  

  
- Radial internal clearance: CN
  

  
- Radial Internal Clearance: CN
  

  
- ras max: 0.1575 in
  

  
- Ring modification: Relube
  

  
- Ring Modification: Relube
  

  
- Series: 222
  

  
- Static load rating: 605000 lbf
  

  
- Static Load Rating: 605000 lbf
  

  
- Tolerance: JIS-0 RBEC-1
  

  
- Type: Spherical Roller Bearing
  

  
- W0: 0.8268 in
  

  
- Y0: 2.68
  

  
- Y1: 2.74
  

  
- Y2: 4.08
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/22/22213EAW33/1111_S_dJETHWx.png)
- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048864/1111_S_uvkk2Aj.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.