High precision SI3N4 ZRO2 full ceramic ball bearings

  Product Description  Ceramic Bearing:  1.Ceramic Bearings have two types of ceramic bearing, hybrid ceramic bearing and full ceramic bearing.The hybrid ceramic bearing has steel inner and outer rings with ceramic balls. 2.Ceramic Bearings, Si3N4 stands for the silicon nitride ceramic material and is black colored, 3.Ceramic Bearings, SiC stands for the silicon carbide material and  is alsoblack colored. 4.Ceramic Bearings,  ZrO2 stands for the zirconium dioxide, also known as zirconia or zirconium oxide, they are white colored, a ZrO2 ball looks exactly like a pearl.  5.The ceramic material is not stronger than steel, but ceramic bearing are lighter and have lower friction than steel,  which makes ceramic bearing go faster with lower heat generated. Application: 1. Ceramic bearing has the characteristics of high temperature resistance, cold resistance, abrasion resistance, corrosion resistance and insulation, and can be used in extremely bad environment and special conditions. 2. Ceramic  bearings can be widely used in aviation, spaceflight, navigation, petroleum, chemical industry, automobile, electronics, metallurgical, power, textile, pumps, medical equipment and scientific research.         FAQ   Q: What's the MOQ of your company? A: MOQ is 1pcs.   Q: Could you accept OEM and customize? A:YES, we can customize for you according to sample or drawing.   Q: Could you supply sample for free? A: Yes, we can supply sample for free, but please buy her a ticket.   Q : Does your factory have CE? A: Yes, we have ISO 9001:2008, and SGS. If you want Other CE, we can do for you.   Q: Is it your company is factory or Trade Company?  A: We have our own factory; our type is factory + trade.   Q : Could you tell me the material of your bearing? A: We have chrome steel, and stainless steel, ceramic and plastic material.   Q: Could you offer door to door service? A: Yes,by express (DHL, FEDEX, TNT, EMS, 4-10 days to your city.)   Q: Could you tell me the payment term of your company can accept? A: T/T, Western Union, PayPal   Q: Could you tell me the delivery time of your goods? A: If stock, in 7 days or base on your order quantity Minimum Order Quantity: 1 set Delivery time:  20 working days after received the deposit. Package: 1.Commercial packaging: 1pc/plastic bag + color box + carton + pallet;                                  2.Industrial packaging: a). plastic tube + carton + pallet;                                                                                                      b). plastic bag + kraft paper + carton + pallet;                                   3.According to the requirement of customer   FOB port: Shanghai or ningbo, China

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