# Dodge 071797 SP2B-S2-203R Two-Bolt Pillow Block Bearing 2-3/16" Bore Set Screw Spherical Roller - MROSupply.com

***Dodge 071797 SP2B-S2-203R two-bolt pillow block bearing with S-2000 spherical roller insert, 2-3/16" bore, set screw locking, non-expansion (fixed) design, cast iron housing, and TRIDENT triple-lip seal. Rated for 1950 RPM max speed. Suitable for heavy-duty industrial applications requiring high load capacity and misalignment tolerance.***



## Product details:

- Catalog number: 071797
- SKU: 786327
- Price: ***$598.75*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-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: 13.120 lb
- Technicall support: contact supplier for technical support on +1-864-284-5700


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


## Product attributes;

  
- Base to center height: 2.5000 in, 63.5 mm
  

  
- Bearing component: Mounted Bearing
  

  
- Bearing type: Spherical roller, spherical roller
  

  
- Bolt Diameter: 0.6250 in
  

  
- Bolt to bolt max: 7.0000 in, 177.8 mm
  

  
- Bolt to bolt min: 6.5000 in, 165.1 mm
  

  
- Bore length: 2.9400 in, 74.676 mm
  

  
- Expansion capability: Non-expansion (fixed)
  

  
- Finish: Uncoated
  

  
- Greasable: Yes
  

  
- Housing construction: Solid
  

  
- Housing type: Two-bolt pillow block
  

  
- I.D.: 2 3/16 in
  

  
- Insert material: Steel
  

  
- Locking: Set screw
  

  
- Lubrication type: Grease
  

  
- Material: Steel
  

  
- Max RPM: 1950 RPM
  

  
- Max Speed: 1950 RPM
  

  
- Rolling element: Spherical roller
  

  
- Seal: Trident triple-lip
  

  
- Sensor ready: Yes
  

  
- Shaft attachment: Setscrew
  

  
- Shaft diameter: 2.1875 in
  

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

- [2D DXF front](https://documents.mrosupply.com/product_documents/07/071797/baldor2d_071797_front_6az7AX3.dxf)
- [2D DXF right](https://documents.mrosupply.com/product_documents/07/071797/baldor2d_071797_right_d22feLZ.dxf)
- [2D DXF top](https://documents.mrosupply.com/product_documents/07/071797/baldor2d_071797_top_o4CwZsi.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/07/071797/baldor3d_071797_e5bqQQ2.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/07/071797/baldor3d_071797_z28mIo6.dxf)
## Suggested products:
- [Dodge 069973 S2EC11 spherical roller bearing insert with 1-11/16" straight/round bore for direct shaft mounting. Designed for high radial load capacity and moderate thrust loads in heavy-duty industrial applications. Features a spherical roller element for misalignment accommodation and robust construction for demanding environments.](https://www.mrosupply.com/products/591791/as-markdown/)
- [Dodge 070349 P2B-S2-203LE two-bolt pillow block bearing with 2-3/16" bore, set screw locking, spherical roller insert, cast iron housing, expansion (float) design, labyrinth seal, and 2-1/2" shaft centerline height for heavy-duty industrial applications. Maximum speed 2700 RPM. Bolt centerline range 6-9/16" to 6-15/16".](https://www.mrosupply.com/products/131221/as-markdown/)
- [Dodge 070679 FC-S2-203RE flanged cartridge mounted bearing with S-2000 spherical roller insert, heavy duty rating, and set screw locking. Factory sealed and lubricated, this non-expansion unit features a proven R seal for effective contaminant exclusion and accommodates up to ±1° dynamic misalignment. Cast iron housing provides robust support for industrial conveyor and material handling applications.](https://www.mrosupply.com/products/128874/as-markdown/)
- [Dodge 070399 P4B-S2-203L four-bolt pillow block bearing with 2-3/16" bore, set screw locking, spherical roller insert, cast iron housing, non-expansion fixed design, greasable, sensor-ready, 2-1/2" centerline height.](https://www.mrosupply.com/products/131225/as-markdown/)
- [Dodge 070280 P2B-S2-203R two-bolt pillow block bearing with 2-3/16" bore, set screw locking, and spherical roller insert. Cast iron housing, non-expansion (fixed), Trident triple-lip seal, black oxide finish, maximum 1950 rpm. For heavy-duty conveyor, aggregate, and mining applications.](https://www.mrosupply.com/products/128913/as-markdown/)

## Product's reviews:
- Purchase review - I received quick replies to any questions; delivery was on time and immediate.
I am very satisfied with my experience with MRO Supply.
- Bushing order for down equipment - Great Service, Prompt delivery!
- Friction discs - shipped quickly worked as expected
- Oem parts - I was repairing a piece of equipment and wanted the same bearings that were removed. MRO Supply had the OEM bearings at a reduced cost. Shipped and received in a timely manner.




## 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.