# Dodge 066366 P4B-SD-300 Four-Bolt Pillow Block Bearing 3" Bore Clamp Collar Tapered Roller - MROSupply.com

***Dodge 066366 P4B-SD-300 four-bolt pillow block bearing with 3" bore, tapered roller insert, and clamp collar shaft attachment. Cast iron housing, non-expansion fixed design, grease lubricated. For heavy-duty industrial applications.***



## Product details:

- Catalog number: 066366
- SKU: 130090
- Price: ***$4,566.69*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dodge](https://www.mrosupply.com/brands/dodge/)
- Category: 
    - [4-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/4-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: 67.000 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: 4.7500 in, 120.65 mm
  

  
- Bearing type: Tapered roller, tapered roller
  

  
- Bolt Diameter: 0.6250 in
  

  
- Bolt to bolt max: 12.6300 in, 320.802 mm
  

  
- Bolt to bolt min: 10.8800 in, 276.352 mm
  

  
- Bolt width: 2.7500 in, 69.85 mm
  

  
- Bore length: 5.7500 in, 146.05 mm
  

  
- Expansion capability: Non-expansion (fixed)
  

  
- Greasable: Yes
  

  
- Housing construction: Split
  

  
- Housing material: Cast iron
  

  
- Housing type: Four-bolt pillow block
  

  
- Insert material: Steel
  

  
- Locking: Clamp collar
  

  
- Lubrication type: Grease
  

  
- Max Speed: 1500 RPM
  

  
- Rolling element: Tapered roller
  

  
- Shaft attachment: Tapered adapter
  

  
- Shaft diameter: 3.0000 in
  

  
- Take-up frame size: HD-300
  
## Product documents / software:

- [Instruction Manual](https://documents.mrosupply.com/product_documents/13/00/130090/341583_BaMxMLa.pdf)
- [2D DXF front](https://documents.mrosupply.com/product_documents/06/066366/baldor2d_066366_front_vUVFlV9.dxf)
- [2D DXF right](https://documents.mrosupply.com/product_documents/06/066366/baldor2d_066366_right_YU6nIHV.dxf)
- [2D DXF top](https://documents.mrosupply.com/product_documents/06/066366/baldor2d_066366_top_aI4g1eo.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/06/066366/baldor3d_066366_NQfsai0.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/06/066366/baldor3d_066366_tKVl0TP.dxf)
## Suggested products:
- [Dodge 087192 P4B-C-215E four-bolt pillow block bearing with 2-15/16" bore, tapered roller insert, clamp collar locking, and expansion (float) design. Cast iron housing with black oxide finish and labyrinth seal for heavy-duty industrial applications. Maximum speed 1750 RPM.](https://www.mrosupply.com/products/130072/as-markdown/)
- [Dodge 066366 P4B-SD-300 four-bolt pillow block bearing with 3" bore, tapered roller insert, and clamp collar shaft attachment. Cast iron housing, non-expansion fixed design, grease lubricated. For heavy-duty industrial applications.](https://www.mrosupply.com/products/130090/as-markdown/)
- [Dodge 089153 HD-300X12-TUFR heavy duty take-up frame with 12-inch travel capacity, carbon steel construction and standard paint finish. Designed for belt and chain tensioning in industrial conveyor systems, this frame provides robust support for mounted bearing units in demanding applications.](https://www.mrosupply.com/products/125025/as-markdown/)
- [Dodge 066263 P2B-SD-212E two-bolt pillow block bearing with 2-3/4" bore, tapered roller insert, clamp collar locking, cast iron housing, expansion (float) design for thermal shaft growth, greasable lubrication.](https://www.mrosupply.com/products/123037/as-markdown/)
- [Dodge 089031 HD-300X30-TUFR heavy duty wide slot take-up frame with 3-inch bore and 30-inch travel capacity. Wide slot design for belt tensioning applications. Engineered for maximum load capacity with pre-engineered strength to exceed bearing ratings.](https://www.mrosupply.com/products/125030/as-markdown/)

## Product's reviews:
- 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.
- Fast service - Always have the items i need and they come relatively fast!
- Great - great
- Seal - Right product at a good price with fast delivery.




## 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.