COC USA

COC USA

COC USA opens October 2022

COC bearings finally crosses the Pacific Ocean to the United States.
Serving the next generation of bearing products throughout the country.

Engineered for longer life.
Brand new designs.

More inventory arriving December 1st. Please visit coc-usa.com for more information.

Devin Ware and Eiichi Kobayashi visit the new warehouse location.

COC USA INC.
624 Matthews-Mint Hill Road, Suite C
Matthews, NC 28105 USA
Phone: (888)-706-0059

info@coc-usa.com

NEW CROSSLOC™ Nuts and Set Collars

NEW CROSSLOC™ Nuts and Set Collars

NEW CROSSLOC™ Nuts and Set Collars
They look beautiful and protect against the corrosion amazingly.

It’s time to change Black Oxide Coating.


The following case study began
July 1st 2020 and was featured on March 31st 2021 on our news page. The COC CX2SN20-090L has been running at 1480 rpm for over 2 years now.

Previously they had to change a traditional SN500 plummer blocks every 3 months and our bearing has now lasted 26 months! The customer has saved over 8 times the cost of the bearings not to mention all the saved down time to uninstall and reinstall regular SN500 units.

They say the bearings aren’t as beautiful as the day they were installed but they are still running flawlessly and will continue to run with proper lubrication.

As you can see in the picture the black oxide coating on the CROSSLOC nuts is not doing anything to help protect against corrosion at all. This application is a landing conveyor near the coast where corrosion is a problem due to the salty atmosphere.

It’s much safer and more effective.


Black oxide coatings are very popular and they usually don’t have issues for most applications. Since our COC bearings last so long we don’t want our CROSSLOC nuts and cap screws to break making dismounting hard.

We are going to change from a black oxide coating to our new special coating which has great corrosion resistance in all applications. As you can see from the salt spray test results below it protects from corrosion a lot more effectively than a black oxide coating.

Our new coating will become the standard for both CROSSLOC nuts and CS set collars. All cap screws for CROSSLOC will be nickel plated. The timing will vary by the size of bearings and the stock on hand of existing parts.

Our goal at COC is to always be improving our already superior product line.

SSC OPEN COVERS

SSC OPEN COVERS

CX2SN13-60 WITH SSC13-60

CS2P13-65 WITH SSC13-65

Each one size of SSD closed end covers are for all units. However, SSC open covers have different bore sizes for CX (SN & SAF) units from CS & CXC units. CX inserts are one size bigger than CS & CXC inserts to accomodate with the standard adapter sleeves. Please check in detail at https://www.crossocean.com/ssc-covers/

Installing SSC covers is very simple.

1. Make sure that the shaft is dry and free from grease or oil.

2. Lubricate the lip of the V-ring with a thin film of grease or silicone oil.

3. Slide V-ring along the shaft by applying pressure and rotating shaft by hand.

https://www.crossocean.com/srb-units/#ssc

CONTACT SEAL

LABYRINTH SEAL
(HIGH SPEED)

W/O V-RING SEAL
(HIGH TEMP)

The backside of Saniline

The backside of Saniline

Do you want to see the backside of the Saniline units?
Please click on any of the images of Saniline on the catalog page. https://www.crossocean.com/saniline-catalog/

Our Saniline housings have the bearing slots in front for attaching our safety covers and we don’t want them in the back of housing at the same time. Our safety covers are very easy to install and uninstall by hand, the bearing slots facing forward are easily washed out.

The bearing slots of standard bearing units are on the backside of housing and they can be contamination harbor points because of the difficulty to wash them out.