# Carter CNB-112-S 3.5" Needle Cam Follower | MROSupply.com - MROSupply.com

***Carter CNB-112-S 3.5" Needle Cam Follower Sealed***



## Product details:

- Catalog number: CNB-112-S
- SKU: 2489835
- Price: ***$252.06*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Carter](https://www.mrosupply.com/brands/carter/)
- Category: 
    - [Cam Followers](htts://www.mrosupply.com/bearings/cam-yoke-roller-bearings/cam-followers/)
    - [Cam & Yoke Roller Bearings](htts://www.mrosupply.com/bearings/cam-yoke-roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 6.420 lb
- UPC: 813930022659
- Technicall support: contact supplier for technical support on 616 842 8760


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


## Product attributes;

  
- Basic dynamic rating (lbf): 22800
  

  
- Limiting speed (RPM): 820
  

  
- Lube fitting size: 1/4
  

  
- M.E.T.: 1 3/8
  

  
- Max static capacity (lbf): 31625
  

  
- Min boss diameter: 1 59/64
  

  
- Mounting bore diameter: 1.375
  

  
- Oil hole center: 11/16
  

  
- Oil hole diameter: 1/8
  

  
- Recom torque (in/pound): 2100
  

  
- Roller O.D.: 3.500
  

  
- Roller width: 2.000
  

  
- Stud diameter: 1.375
  

  
- Stud length: 2.750
  

  
- Stud Length: 2.75
  

  
- Thread class 2A: 1 3/8-12
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/24/89/2489835/cnb-112-s_zqxLjqt.pdf)
## Alternate products to `Carter CNB-112-S 3.5" Needle Cam Follower | MROSupply.com - MROSupply.com`:
- [McGill CF 3 1/2 S CAMROL standard stud cam follower with 3-1/2 inch roller diameter, cylindrical profile, LUBRI-DISC seal, and screwdriver slot drive. Constructed from 52100 bearing steel with black oxide finish. Designed for cam mechanisms, packaging machinery, and conveyor systems.](https://www.mrosupply.com/products/2249534/as-markdown/)

## Product's reviews:
- Durable - we use these within our conveyor systems and seen that these have proven to be more durable than what we have been using. would recommend.
- Carter nyr - fast and reliable




## 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.