Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Loptima Ceramic Material Technology Co., Ltd offers ceramic bearings fabricated from silicon nitride (Si3N4), silicon carbide (SiC) and zirconia (ZrO2). These bearings are designed for high‑speed, high‑temperature and corrosive environments where conventional steel bearings wear quickly. The supplier states that the ceramic hybrid or full‑ceramic versions provide thermal stability and electrical insulation. The product description highlights oil‑free self‑lubrication and wear resistance.
Silicon nitride bearings typically operate up to 800 °C, silicon carbide can sustain temperatures above 1000 °C and zirconia offers good toughness at cryogenic temperatures. In the bearing market, such ceramics are standard for semiconductor wafer handling, aerospace actuation and marine pump shafts because they reduce friction and eliminate contamination. Industry practice classifies these bearings under ISO 4925‑2 for ceramic rolling elements. Typical tolerances for radial run‑out are ±10 µm.
Potential buyers include equipment manufacturers in precision machining, clean‑room facilities and offshore drilling rigs. Importers should request sample dimensions and confirm the supplier’s MOQ, which is not disclosed in the listing. Shipping is usually arranged on FOB terms from Chongqing port, and payment is commonly negotiated via T/T after inspection. Buyers are advised to verify the supplier’s harbour trust tier and response record before finalising the contract.
| Material | Silicon Nitride (Si3N4), Silicon Carbide (SiC), Zirconia (ZrO2) |
| Maximum operating temperature | typical up to 800 °C for Si3N4, typical up to 1000 °C for SiC, typical down to - 150 °C for ZrO2 |
| Maximum speed (rpm) | typical 100,000 rpm |
| Load rating | typical 5,000 N |
| Inner diameter range | typical 5 mm - 200 mm |
| Dimensional tolerance | typical radial run‑out ±10 µm |
| Self‑lubrication | oil‑free, self‑lubricating |
| Electrical insulation | typical resistivity >10⁹ Ω·cm |
| Packaging | typical bulk in wooden crates with protective foam |
| Weight per bearing | typical 15 g - 200 g depending on size |
Loptima Ceramic Material Technology Co., Ltd is based at No 5, Torch Ave, Jiulongpo District, Chongqing, China (postal code 4000080). The company is listed with a harbour trust tier, indicating a verified status within the platform’s supplier hierarchy. Its response rate is currently 0 %, with no recorded average response time, which suggests limited recent communication activity.
The firm specialises in advanced ceramic components, focusing on bearings made from Si3N4, SiC and ZrO2. According to the supplied description, the company emphasizes the material’s high temperature resistance, wear resistance and magnetoelectric insulation. No additional certifications or capacity figures are provided, so buyers should request such documentation directly.
Ceramic bearings manufactured from silicon nitride, silicon carbide, and zirconia are engineered for high-speed, high-temperature, and corrosive environments where steel bearings fail prematurely. These ceramic hybrid or full-ceramic bearings are widely specified in semiconductor, aerospace, chemical processing, food processing, and marine applications due to their thermal stability, electrical insulation, and extended service life. Global trade in ceramic bearings is driven by demand from precision manufacturing and clean-energy sectors, with major supply from China, Japan, and Germany.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before placing an order, verify the supplier’s harbour trust tier, confirm the physical address in Chongqing and request recent factory photos or video tours. Ask for material test reports such as hardness, fracture toughness and thermal conductivity to ensure the ceramic grade meets your engineering requirements.
Logistics should be clarified early; the listing suggests FOB terms from Chongqing port, but you need to confirm the exact Incoterms, estimated lead time and any handling fees. Discuss preferred payment methods, typically T/T after a satisfactory pre‑shipment inspection, and obtain a pro‑forma invoice that reflects the agreed terms.
Quality assurance is critical for ceramic bearings. Arrange a third‑party inspection to check dimensions, surface finish and material composition, and request certificates of conformity (ISO, SGS) and a mill test report. Maintaining a clear record of these documents will help you avoid disputes and ensure consistent performance in your downstream equipment.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Ceramic Bearing for your business, securing the right balance of quality and cost is essential. Loptima Ceramic Material Technology Co., Ltd, a verified supplier based in China, offers this product with key specifications including Deep Groove Ball Bearing / Angular Contact Ball Bearing / Roller Bearing, Silicon Nitride Si3N4 (Grade 3), Silicon Carbide SiC (Sintered), Zirconia ZrO2 (Y-TZP), and Inner Diameter 10mm - 100mm, Standard metric series (6200, 6300, 7200, 7300). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $45480./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8482.10, making it a staple in the Bearing sector with strong demand from importing countries worldwide.
Importing Ceramic Bearing requires careful attention to shipping logistics, customs compliance, and secure payment terms. Loptima Ceramic Material Technology Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8482.10 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Ceramic Bearing has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Bearing category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Ceramic Bearing requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8482.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Ceramic Bearing from Loptima Ceramic Material Technology Co., Ltd is $45480./Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Loptima Ceramic Material Technology Co., Ltd through EximNext.
The supplier, Loptima Ceramic Material Technology Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Ceramic Bearing. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Ceramic Bearing is classified under HS Code 8482.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Ceramic Bearing from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Loptima Ceramic Material Technology Co., Ltd. Ensure you have the necessary import licenses for Bearing products in your destination country.
Yes, Loptima Ceramic Material Technology Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Ceramic Bearing supplied by Loptima Ceramic Material Technology Co., Ltd include Deep Groove Ball Bearing / Angular Contact Ball Bearing / Roller Bearing, Silicon Nitride Si3N4 (Grade 3), Silicon Carbide SiC (Sintered), Zirconia ZrO2 (Y-TZP), and Inner Diameter 10mm - 100mm, Standard metric series (6200, 6300, 7200, 7300). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Loptima Ceramic Material Technology Co., Ltd offers Ceramic Bearing with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Ceramic Bearing is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Loptima Ceramic Material Technology Co., Ltd through our platform.
Loptima Ceramic Material Technology Co., Ltd maintains international quality certifications. These ensure that the Ceramic Bearing meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Loptima Ceramic Material Technology Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Loptima Ceramic Material Technology Co., Ltd.
Discover more products in Bearing from verified suppliers worldwide.