# Timken E-4BF-TRB-4 1/2 Type E Four-Bolt Flange Mounted Tapered Roller Bearing 4-1/2" Bore - MROSupply.com

***Timken E-4BF-TRB-4 1/2 Type E four-bolt flange mounted tapered roller bearing unit with 4-1/2 inch imperial bore and eccentric collar locking. Designed for heavy-duty industrial applications such as conveyor head shafts and process equipment. Housing features 8-3/4 inch bolt center dimension and 7/8 inch bolt diameter for secure mounting.***



## Product details:

- Catalog number: E-4BF-TRB-4 1/2
- SKU: 5117483
- Price: ***$3,354.96*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- 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/)- View suggested `Dodge` alternative
  [Dodge 023119 F4B-E-408R four-bolt flange mounted bearing with 4-1/2" bore, tapered roller insert, set screw locking, non-expansion (fixed) design, cast iron housing, greasable, max speed 1360 RPM. For heavy-duty industrial applications.](https://www.mrosupply.com/products/122581/as-markdown/)
- Unit of measure: each
- Weight: 88.970 lb
- Returns: Yes


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


## Product attributes;

  
- Bolt Diameter: 7/8 in
  

  
- Dimension: 8-3/4 in
  

  
- Shaft dia (in): 4 1/2
  

  
- Shaft size type: Imperial
  
## Product documents / software:

- [Flange 4 Bolt Bearing](https://documents.mrosupply.com/product_documents/51/17/5117483/e-4bf-trb-4-1-2_DtQjTYG)
## Alternate products to `Timken E-4BF-TRB-4 1/2 Type E Four-Bolt Flange Mounted Tapered Roller Bearing 4-1/2" Bore - MROSupply.com`:
- [Dodge 023119 F4B-E-408R four-bolt flange mounted bearing with 4-1/2" bore, tapered roller insert, set screw locking, non-expansion (fixed) design, cast iron housing, greasable, max speed 1360 RPM. For heavy-duty industrial applications.](https://www.mrosupply.com/products/122581/as-markdown/)

## Product's reviews:
- Best company to buy from - I always buy from MRO is a very reliable company to work with




## 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.