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The NTN 6310 deep groove ball bearing from Shandong Kaiyuan Precision Bearing Co., Ltd. is a radial bearing with a 50 mm bore diameter, 110 mm outer diameter and 27 mm width, designed for moderate to high radial loads and axial loads in both directions. Made from high-carbon chromium steel (GCr15 / SUJ2), it offers superior wear resistance and fatigue life under continuous operation. The single-row design and deep raceway grooves allow for high-speed performance with low friction, making it suitable for applications requiring precision and reliability.
This bearing follows the standard NTN 6310 classification, with a typical dynamic load rating of 52.7 kN and a static load rating of 34.0 kN, values consistent with industry benchmarks for this series. The material composition, GCr15, is a standard high-carbon chromium alloy used in bearing manufacturing for its hardness and resistance to deformation under load. The bearing is typically sealed or shielded to protect against dust and moisture, though the exact sealing type for this listing should be confirmed with the supplier.
Deep groove ball bearings like the NTN 6310 are widely used in electric motors, pumps, conveyors and automotive wheel hubs, where their ability to handle combined radial and axial loads is critical. Industrial manufacturers and OEMs source these bearings for machinery requiring long service life and minimal maintenance. The NTN series is globally recognized for compatibility with standard machinery, and buyers should verify lubrication requirements, operating temperature range and mounting specifications before ordering.
| Bearing Type | Deep Groove Ball Bearing |
| Model Number | NTN 6310 |
| Bore Diameter | 50 mm |
| Outer Diameter | 110 mm |
| Width | 27 mm |
| Material | High-Carbon Chromium Steel (GCr15 / SUJ2) |
| Dynamic Load Rating (typical) | 52.7 kN |
| Static Load Rating (typical) | 34.0 kN |
| Max Operating Temperature (typical) | 120 °C |
| Lubrication Type (standard) | Grease or Oil |
| Sealing Type | Confirm with supplier (Z, ZZ, RS, 2RS options typical) |
Shandong Kaiyuan Precision Bearing Co., Ltd. is based in Jinan, Shandong Province, China, with its registered address at 24-b47, Building 3, Aosheng Building, 1166 Xinluo Avenue in the High-tech Zone. The company operates as a harbor-tier supplier, indicating a verified level of trust within the platform’s classification system. Its product range includes deep groove ball bearings, self-aligning ball bearings, cylindrical roller bearings and other precision components for industrial and OEM applications.
The supplier’s profile does not list a response rate or average response time, so buyers should expect to follow up directly for inquiries. The company specializes in bearings and related components, and its description highlights a commitment to providing products tailored to customer needs. However, the profile does not provide details on certifications, production capacity or export history, so these should be confirmed through direct communication.
NTN 6310 deep groove ball bearing features a 50mm bore diameter, 110mm outer diameter, and 27mm width, manufactured from high-carbon chromium steel (GCr15) for superior load capacity and durability. Widely used in electric motors, pumps, conveyors, and automotive wheel hubs across industrial manufacturing and OEM supply chains. NTN brand bearings are a preferred choice in global import-export trade due to their established quality certification and widespread compatibility with standard machinery specifications.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering the NTN 6310 from Shandong Kaiyuan Precision Bearing Co., Ltd., verify the exact sealing type, lubrication specifications and any additional certifications the supplier can provide. Request documentation for material composition and heat treatment processes to ensure the bearing meets your machinery’s operational demands. Confirm whether the bearing is new, surplus stock or reconditioned, as this impacts performance and warranty terms.
Discuss logistics details such as lead time, Incoterms and preferred shipping methods. The supplier’s harbor-tier status suggests reliability, but direct confirmation of production and delivery timelines is essential. For bulk orders, negotiate Incoterms like FOB Jinan or CIF to your port, and clarify payment terms, including letters of credit or advance deposits. Packaging standards should also be agreed upon to prevent damage during transit.
Conduct quality checks upon receipt by inspecting the bearing for dimensional accuracy, surface finish and proper sealing. Request a certificate of conformity to ISO 15 or JIS B 1512 standards if not already provided. For critical applications, arrange third-party inspection or testing for load capacity, noise levels and rotational smoothness. Ensure all documentation, including material test reports and origin certificates, is complete to avoid customs or compliance issues.
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When sourcing Deep Groove Ball Bearings Ntn 6310 for your business, securing the right balance of quality and cost is essential. Shandong Kaiyuan Precision Bearing Co., Ltd., a verified supplier based in China, offers this product with key specifications including Deep Groove Ball Bearing, NTN, and 6310. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $5/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 Deep Groove Ball Bearings requires careful attention to shipping logistics, customs compliance, and secure payment terms. Shandong Kaiyuan Precision Bearing 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Deep Groove Ball Bearings 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 B2B marketplace. Start your sourcing journey today.
Importing Deep Groove Ball Bearings 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 Deep Groove Ball Bearings Ntn 6310 from Shandong Kaiyuan Precision Bearing Co., Ltd. is $5/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 Shandong Kaiyuan Precision Bearing Co., Ltd. through EximNext.
The supplier, Shandong Kaiyuan Precision Bearing Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Deep Groove Ball Bearings. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Deep Groove Ball Bearings Ntn 6310 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 Deep Groove Ball Bearings from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Shandong Kaiyuan Precision Bearing Co., Ltd.. Ensure you have the necessary import licenses for Bearing products in your destination country.
Yes, Shandong Kaiyuan Precision Bearing 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 Deep Groove Ball Bearings Ntn 6310 supplied by Shandong Kaiyuan Precision Bearing Co., Ltd. include Deep Groove Ball Bearing, NTN, and 6310. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Shandong Kaiyuan Precision Bearing Co., Ltd. offers Deep Groove Ball Bearings with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Deep Groove Ball Bearings is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Shandong Kaiyuan Precision Bearing Co., Ltd. through our platform.
Shandong Kaiyuan Precision Bearing Co., Ltd. maintains international quality certifications. These ensure that the Deep Groove Ball Bearings 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. Shandong Kaiyuan Precision Bearing 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 Shandong Kaiyuan Precision Bearing Co., Ltd..
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