# AMI MBNFL4-12CB 3/4" Four-Bolt Flange Bearing Unit with Set Screw Locking, Narrow Width Stainless Steel Housing, Black Oxide Finish - MROSupply.com

***AMI MBNFL4-12CB 3/4" four-bolt flange bearing unit featuring narrow width stainless steel housing with black oxide finish. Set screw locking mechanism with open cover and back seal design for enhanced protection in corrosive environments.***



## Product details:

- Catalog number: MBNFL4-12CB
- SKU: 8528
- Price: ***$124.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [AMI Bearings](https://www.mrosupply.com/brands/ami-bearings/)
- Category: 
    - [2-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/2-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.540 lb
- Technicall support: contact supplier for technical support on 800 882 8642


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


## Product attributes;

  
- Application: Washdown
  

  
- Bearing: MB4-12
  

  
- Bolt Size: 3/8
  

  
- Cover Material: Polypropylene
  

  
- Covers: 2 Open
  

  
- Duty: Standard
  

  
- Expansion: No
  

  
- High Temp: 212f
  

  
- Housing: Polymer - Black
  

  
- Housing Color: Black
  

  
- Housing Style: NFL204
  

  
- HTS code: 8483.20.40.40
  

  
- I.D.: 3/4 in
  

  
- Inner Ring Width: Narrow
  

  
- Insert Material: Stainless steel
  

  
- Insert Type: Ball Bearing
  

  
- Locking: Set screw
  

  
- Lubrication Fitting Tap: 1/4-28 UNF
  

  
- Relubrication: Yes
  

  
- Seal: Contact seal
  

  
- Type: 4 Bolt Flange
  
## Product documents / software:

- [drawing](https://documents.mrosupply.com/product_documents/MB/MBNFL8CB/MBNFL200Cdwg.jpg)

## Product's reviews:
- Quality exactly as expected - Fair price for the product, quick lead time, good service.
- Excellent company - I love my new found Bearings Company. I love the price, lighting fast shipping and great customers service . Thank you.
- Barons for my sweeper truck - Great product well recommend to anybody
- In stock ! - Twice now they have had the bearings in needed in stock, with prompt 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.