Machine Bearing 639

Specifications

machine bearing 639 Specifications

  We mainly export 639 bearing to Korea,Mexico,Canada,Europe,Armenia,Poland,Velezuela,Brazil etc.   We accept customization !

• Size: 9x30x10 mm (open&closed)    
• Structure : deep groove ball  bearing 
• High accuracy.
• Stock  & Sample :  Available
•  ISO9001:2000 Quality.
•  OEM and ODM service
•  Favorable price.
• Low friction.
•  Port:   Shenzhen, China  
•  Condition : New and Original
• About us: Manufacture

                                                                                                                                      Applications :      Ball bearings are manufactured to a very high precision level in high volume quantities . Ball bearings are used primarily to  support rotating shafts in mechanical   equipment.  They can be found in everything from personal computers to  passenger cars. They are of simple design and can be precision made in mass   production quantities. They can support heavy loads over a wide speed range   and do it virtually friction free.  They come in many different sizes and   shapes, are relatively inexpensive, and require little or no maintenance. They have predictable design lives and operating characteristics and are truly a valuable asset to the rotating equipment industry of today. 

• Precision  rating:          ABEC1,ABEC3,ABEC5,ABEC7,ABEC9,P0,P6,P5,P4,P2
• Delivery time:               5-20days for standard,30days for non-standard .
• Payment terms:             L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal 
• Packaging details:       Tubes and cartons.  We can provide other packaging materials according to customers' requirment.

We specialize in producing all kinds of bearings for 18 years. We focus on manufacuring Deep Groove Ball Bearing, Thrust Ball Bearing, Needle Roller Bearing,Linear Bearing, Flange Bearing, etc,( including metric and inch system and non-standard). We accept customization , just tell me what's material and package you want. Huge stocks and sample are available for you.If you are interested in our products , welcome to contact us!