High precision black silicon nitride SI3N4 ceramic bearing balls polished G5 G10 metric size 1mm 2 3 4 5 6 7 8 10 12mm

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Product Overview




Product Description



High precision silicon nitride ceramic balls G5 G10 5/32' 3.969mm 1/16' 3/32' 1/8'  





Dimensions of ceramic balls:


-Ceramic ball inch sizes: 1/16' 3/32' 1/8' 5/32' 3/16' 1/4' 7/32' 5/16'...

-Ceramic ball metric sizes: 1, 1.5, 2, 2.5, 3mm....



 Precision grade of ceramic balls: SI3N4 or ZRO2: G5, G10, G20...





Chemical characteristics of ceramic ball





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Q : Why choose us ?
A: a. With experiences over 10 years.

b. Strict inspection and high quality with reasonable price.

c. OEM service provided.

d. Delivery time is short.

Q: What kinds of bearing you supply?

A: main products are ball bearing, plastic bearing, ceramic bearing, needle bearings and

     industrial tools, etc, as per customers' drawings or samples. 



Q: When inspecting bearings, what should we need to consider?

A: The precision of the bearings (dimension tolerance, loading rate), internal

     clearance and hardness under heat treatment, structure of cage and material.

Q:Your product certifications?
A: ISO 9001:2008, RoHS.


Q: Can I have a sample order?

A: Yes, it is available to check quality first. Mixed samples are also acceptable.


Q: What about the lead time?

A: 3-7 days for samples, 3-4 weeks for mass production.


Q:What is your payment method?

A: We accept T/T, PAYPAL or Western Union, credit card or via ALIBABA Assurance order.


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