# Dodge 048040 F4B-UN2-203 Four-Bolt Flange Mounted Spherical Roller Bearing 1-1/2" Bore Set Screw Locking Cast Iron - MROSupply.com

***Dodge 048040 F4B-UN2-203 four-bolt flange mounted spherical roller bearing with 1-1/2" bore, set screw locking, cast iron housing, and 2325 RPM maximum speed. Non-expansion fixed design with grease lubrication for heavy-duty industrial applications requiring high radial load capacity and dynamic misalignment capability.***



## Product details:

- Catalog number: 048040
- SKU: 125311
- Price: ***$1,286.52*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/4-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 8.570 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- Bearing component: Mounted Bearing
  

  
- Bearing type: Spherical roller, spherical roller
  

  
- Bolt Diameter: 0.6250 in
  

  
- Bore length: 2.0000 in, 50.8 mm
  

  
- Expansion capability: Non-expansion (fixed)
  

  
- Finish: Uncoated
  

  
- Greasable: Yes
  

  
- Housing: Cast iron
  

  
- Housing construction: Solid
  

  
- Housing type: Four-bolt flange
  

  
- I.D.: 1 1/2 in
  

  
- Insert material: Steel
  

  
- Locking: Set screw
  

  
- Lubrication type: Grease
  

  
- Max RPM: 2325 RPM
  

  
- Max Speed: 2325 RPM
  

  
- Rolling element: Spherical roller
  

  
- Shaft attachment: Setscrew
  

  
- Shaft diameter: 2.1875 in
  

  
- Static load capacity: 29000 lbf, 128998.427 N
  
## Product documents / software:

- [Instruction Manual](https://documents.mrosupply.com/product_documents/12/53/125311/332455_Aor6MPB.pdf)
- [2D DXF front](https://documents.mrosupply.com/product_documents/04/048040/baldor2d_048040_front_a4hnzic.dxf)
- [2D DXF right](https://documents.mrosupply.com/product_documents/04/048040/baldor2d_048040_right_cjAGicy.dxf)
- [2D DXF top](https://documents.mrosupply.com/product_documents/04/048040/baldor2d_048040_top_3RNXJLi.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/04/048040/baldor3d_048040_rNCa4Xs.dxf)

## Product's reviews:
- Dodge conveyor bushings - The right part, in stock, easy to find, quickly shipped.
- Txt4 parts order - The staff was very helpful identifying the part I needed.
- Fast service - Always have the items i need and they come relatively fast!
- Friction discs - shipped quickly worked as expected




## 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.