Si3N4 Ceramic Bearing Insulation ID 5mm-50mm High Temperature Resistance 1200℃

Si3N4 Ceramic Bearing Insulation ID 5mm-50mm High Temperature Resistance 1200℃ Specifications: ● Name: Si3N4 Full Ceramic Ball Bearing ● Material: Ceramic / Si3N4 ● System of Measurement: Metric ● Inner Diameter: 5mm – 50mm ● Outer Diameter: 16mm – 68mm ● Height: 5mm – 20mm ● Size: Inner Diameter x Outer Diameter x Height ● Operating Temperature: -30 ℃ to 1200 ℃ Features: ● 【High Quality Material】 Porcelain bearings have the characteristics of high temperature resistance, cold resistance, wear resistance, corrosion resistance, antimagnetic, electrical insulation, oil-free self-lubricating, high speed and other characteristics. Can be used in extremely harsh environments and special working conditions. ● 【High Strength】 High strength and mechanical properties are maintained even at 800 ° C. At the same time, the expansion rate of ceramic material is only 22% of that of bearing steel, so it has good stability ● 【Product Performance】 The working speed of ceramic ball bearing can reach more than 1.3 times of the limit speed of bearing steel of the same model. Moreover, ceramic materials have high hardness and good wear resistance. The working life of ceramic ball bearings is generally more than twice that of ordinary bearing steel bearings. ● 【Wide Applications】 Aviation, aerospace, navigation, petroleum, chemical, automotive, electronic equipment, metallurgy, electric textiles, pumps, medical equipment, scientific research, and national defense and military fields are high-tech products for the application of new materials. Package included: according to your choice. Select your requirements from the drop down menu above About us Payment Contact us Guarantee About item About us ● Hello Dear Customer: we have been engaged in online sales of hardware fasteners for more than 10 years, if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service. ● All products in our store are elaborately made. Please feel free to buy. ● If you are satisfied with the products, I expect you can leave us positive feedback. ● If you have any problems or be not satisfied with them, please feel free to contact us, we will reply to you within 24 hours. Payment ● We accept multiple payment methods supported by the platform. ● We only accept your Ebay Address, Please Make sure it’s 100% right. ● The items you ordered will be shipped out in 2 business days by Air Mail when your payment is clear. Contact us ● We care about our valued buyers, if you have any questions, our Customer Service staff will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. Please allow 12 business hours for us to respond. Guarantee ● Good quality. Buy with confidence! ● If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it. ● Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer. ● We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately before you give us neutral or negative feedback, so that we can satisfactorily address your concerns. About item ● For the functional products in our shop, we make sure that the functions are the same as the description. ● About the product colour:Because of the different light and environment when the product is photographed, In a few instances the colour of the product may have a little colour difference with the actual colour of the product, I hope you can understand.