what's the meaning of C in bearings?
Sep 05, 2023
The C code of the bearing means how much internal clearance the bearing gets in the machine.
Generally, thare are the 6 most common C codes for internal bearing play: C1, C2, CN,C3, C4 and C5.
If a bearing has a C code, it offers extra internal clearance. C1 offers the least extra clearance, C5 offers the most extra clearance.
In various fields of mechanical equipment, accuracy is the key to ensure optimal performance and lifespan of the equipment. Bearings play a crucial role in this regard, and C3 bearing is a particularly prominent type of bearing.
Symbol for internal clearance
C1 : Smaller clearance than C2
C2 : Clearance smaller than Cn
CN : Standard clearance
C3 : Larger than standard clearance
C4 : Larger clearance than C3
C5 : Larger clearance than C4
Then,how to choose the suitable bearings for your equipment? You can contact us to learn more about it.
About winstar bearings
Professional manufacturer for pillow block bearings
Quality Assurance
100% inspection for all of our goods before shipment.
Support Customization
Providing suitable bearings to customers according to their need.
After-Sales Service
Professional technicians to solve product problems
FAQ
Q: What are C3 bearings used for?
A: Ball bearings with C3 clearance is commonly used in applications where needs the bearing to accommodate thermal expansion or contraction. These bearings are available in various sizes to choose from. It is used to support and guide rotating machine's components, such as shafts, wheels, pulleys ,etc.
Winstar Bearing founded in 2009 is a professional manufacturer for Pillow Bloc Bearings.We mainly produce UCP UCF UCFL UCT....with chrome steel and stainless steel material, and customized products. If you want to know more about us or are interested in purchasing bearings, you can send an email to wendy@winstarbearing.com. We will reply to you as soon as possible when we see the message.
