# Timken E-4BF-TRB-3 1/2 Type E Four-Bolt Flange Mounted Tapered Roller Bearing 3-1/2" Bore - MROSupply.com

***Timken E-4BF-TRB-3 1/2 Type E four-bolt flange mounted tapered roller bearing unit with 3-1/2 inch imperial bore. Designed for heavy-duty applications such as conveyor head shafts and industrial drives. Housing constructed for high load capacity and durability.***



## Product details:

- Catalog number: E-4BF-TRB-3 1/2
- SKU: 5117430
- Price: ***$1,168.75*** 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 023115 F4B-E-308R four-bolt flange mounted bearing with 3-1/2" bore, set screw locking, and tapered roller rolling element. Non-expansion fixed design in cast iron housing, rated for 1640 RPM maximum speed. Uncoated finish for standard industrial environments.](https://www.mrosupply.com/products/131447/as-markdown/)
- Unit of measure: each
- Weight: 49.820 lb
- Returns: Yes


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


## Product attributes;

  
- Bolt Diameter: 3/4 in
  

  
- Dimension: 9-1/4 in
  

  
- Shaft dia (in): 3-1/2
  

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

- [Flange 4 Bolt Bearing](https://documents.mrosupply.com/product_documents/51/17/5117430/e-4bf-trb-3-1-2)
## Alternate products to `Timken E-4BF-TRB-3 1/2 Type E Four-Bolt Flange Mounted Tapered Roller Bearing 3-1/2" Bore - MROSupply.com`:
- [Dodge 023115 F4B-E-308R four-bolt flange mounted bearing with 3-1/2" bore, set screw locking, and tapered roller rolling element. Non-expansion fixed design in cast iron housing, rated for 1640 RPM maximum speed. Uncoated finish for standard industrial environments.](https://www.mrosupply.com/products/131447/as-markdown/)
- [Moline 19311308 3-1/2" Type E Tapered Roller Bearing, 4-Bolt Flange. Standard contact seal. Cast iron housing for industrial applications.](https://www.mrosupply.com/products/2492777/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.