# Timken E-TTU-TRB-3 1/2-ECC Type E Take-Up Unit, 3-1/2 in Shaft, Eccentric Collar, Tapered Roller Bearing - MROSupply.com

***Timken E-TTU-TRB-3 1/2-ECC is a heavy-duty Type E take-up unit with a tapered roller bearing insert for conveyor and adjustable shaft applications. It features a 3-1/2 inch shaft bore and an eccentric collar locking mechanism for secure mounting. This pillow block assembly is designed for high radial and axial loads in industrial environments.***



## Product details:

- Catalog number: E-TTU-TRB-3 1/2-ECC
- SKU: 5112838
- Price: ***$1,408.66*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Take-Up Bearing Assemblies](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-bearings/take-up-bearing-assemblies/)
    - [Take-Up Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-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 023164 TP-E-308R top-angle take-up bearing unit with 3-1/2" bore, tapered roller bearing, set screw locking, non-expansion (fixed), cast iron housing, grease lubricated, for belt tensioning applications.](https://www.mrosupply.com/products/130054/as-markdown/)
- Unit of measure: each
- Weight: 43.690 lb
- Returns: Yes


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


## Product attributes;

  
- 0.591 in Series: Metric Shaft Size:250 mm
  

  
- 11.22 in Overall width: 15 mm
  

  
- e: 0.5
  

  
- Housing bore: 285 mm
  

  
- Housing Coating: E-Coat
  

  
- Housing Width: 3-1/2 in
  

  
- K Factor: 1.19
  

  
- Lubrication: GreasPremium Industrial
  

  
- Max. Speed: 1640 rpm
  

  
- Shaft Size: 3 1/2 in
  

  
- Shaft Size Type: Imperial
  

  
- Type E Closed Cover Number: EUC-H
  

  
- X (if F: 0.7
  

  
- Y (if F: 2.07
  
## Product documents / software:

- [Product Information](https://documents.mrosupply.com/product_documents/35/81/358135/apered-Single-Roller-Bearings---TS-Engineering_946wybP.pdf)

## 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.