# Carter CCNB-40-S 1.25" Needle Cam Follower | MROSupply.com - MROSupply.com

***Carter CCNB-40-S 1.25" Needle Cam Follower Crown, Sealed***



## Product details:

- Catalog number: CCNB-40-S
- SKU: 2489727
- Price: ***$33.57*** Each
- Quantity: This vendor has a minimum order quantity of
4.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 4
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- 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: 0.300 lb
- UPC: 813930020969
- 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): 3930
  

  
- Crown radius: 14
  

  
- Limiting speed (RPM): 3100
  

  
- Lube fitting size: 3/16
  

  
- M.E.T.: 5/8
  

  
- Max static capacity (lbf): 4250
  

  
- Min boss diameter: 49/64
  

  
- Mounting bore diameter: 0.500
  

  
- Oil hole center: 5/16
  

  
- Oil hole diameter: 3/32
  

  
- Recom torque (in/pound): 175
  

  
- Roller O.D.: 1.250
  

  
- Roller width: 0.750
  

  
- Stud diameter: 0.500
  

  
- Stud length: 1.250
  

  
- Stud Length: 1.25
  

  
- Thread class 2A: 1/2-20
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/24/89/2489727/ccnb-40-s_8l7Fd1i.pdf)
## Alternate products to `Carter CCNB-40-S 1.25" Needle Cam Follower | MROSupply.com - MROSupply.com`:
- [McGill CCF 1 1/4 S CAMROL crowned cam follower with 1-1/4 inch roller diameter, standard stud construction, and LUBRI-DISC seal. Built from 52100 bearing steel with black oxide finish and screwdriver slot drive. Used in cam mechanisms, packaging machinery, and conveyors.](https://www.mrosupply.com/products/2249373/as-markdown/)

## Product's reviews:
- Carter nyr - fast and reliable
- 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.




## 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.