Import Insulation Cylindrical Bearing — Buy in wholesale FOB from Supplier in China
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Insulation Cylindrical Bearing
The Insulation Cylindrical Bearing offered by Qingdao Rensheng Huida Trading Co., Ltd. is a precision‑engineered component that combines bearing steel with an alumina (Al2O3) ceramic insulation coating on the outer ring. It is designed for electric motor and generator shafts where stray currents can cause electrolytic damage. The supplier states that the bearing meets international ISO standards and is supplied from its facility in Qingdao, China. Custom dimensions are available to match specific machine designs.
The alumina coating provides a dielectric barrier while the steel core delivers the load‑carrying capacity expected of conventional cylindrical bearings. In the industry, such insulated bearings are typically classified as Class I insulation and are used to prevent electrical discharge in high‑speed drives. Typical ceramic‑insulated bearings exhibit wear resistance comparable to uncoated steel and can operate up to 10 000 rpm under normal lubrication. Suppliers often offer variants with silicon nitride coating as an alternative to alumina.
Primary users include manufacturers of pumps, railway traction motors and power‑generation equipment who require reliable isolation of rotating parts. The listing notes flexible MOQ, FOB or CIF shipping options and payment by L/C or T/T, allowing both bulk and smaller orders. Buyers should request packaging details, as the bearings are usually packed in protective boxes to withstand transit. All trade terms are negotiable with the supplier before finalising the contract.
| Material | Bearing steel with Alumina (Al2O3) ceramic insulation coating |
| Coating | Alumina ceramic layer on outer ring |
| Type | Cylindrical bearing |
| Typical Bore Size | 10‑200 mm (typical) |
| Typical Outer Diameter | 30‑400 mm (typical) |
| Typical Dynamic Load Rating | up to 200 kN (typical) |
| Typical Speed Limit | up to 10 000 rpm (typical) |
| Tolerance Class | P5 (standard) |
| Lubrication | Grease or oil compatible (typical) |
| Packaging | 5 units per sealed cardboard box (typical) |
Qingdao Rensheng Huida Trading Co., Ltd. is located at Room 4003, Block B, 226# Mid Changjiang, Qingdao 266555, China. The company is listed as an imported tier supplier with a harbor trust tier on the platform, indicating it is verified for cross‑border trade. Its response metrics show a response rate of 0 % and no recorded average response time, suggesting that enquiries should be followed up promptly. The firm specialises in trading industrial components such as insulated bearings.
The supplier’s catalogue highlights the ability to provide custom specifications and flexible order quantities for bulk industrial customers. While the listing does not disclose specific certifications, it references compliance with international ISO standards for its products. Payment methods mentioned include letters of credit and telegraphic transfer, and shipping can be arranged on FOB or CIF terms. Prospective buyers are encouraged to contact the company directly to confirm current capabilities and lead times.
The Insulation Cylindrical Bearing is a precision-engineered anti-current bearing designed for electric motor and generator applications where stray electrical currents pose a risk of premature failure. Fitted with alumina or silicon nitride ceramic insulation coating on the outer ring, these bearings protect rolling elements from electrolytic damage in demanding industrial environments. Widely specified for pumps, railway traction motors, and power generation equipment, they are sourced globally as a critical import component for machinery manufacturers and maintenance suppliers.
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Sourcing Insulation Cylindrical Bearing from Qingdao Rensheng Huida Trading Co., Ltd. - China Import Guide
Before placing an order, verify the exact material grade, insulation coating type and dimensional tolerances against the engineering drawings of your equipment. Request a copy of the ISO compliance certificate referenced by the supplier and confirm that the coating thickness meets your electrical isolation requirements. Clarifying these details early reduces the risk of mismatched specifications during production.
Shipping terms are offered on FOB or CIF basis, so discuss the preferred port of loading and destination with the supplier. Confirm the Incoterm that best fits your logistics chain, and agree on payment via L/C or T/T as indicated. Lead‑time estimates are not listed, so ask the supplier for a realistic production schedule before finalising the purchase contract.
Arrange a third‑party inspection or request a mill test report to confirm material composition and coating integrity before shipment. Verify that the packaging meets your import regulations and that moisture‑proof measures are in place. Retain all test certificates and inspection reports for customs clearance and future quality audits.
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30 suppliersBuy Insulation Cylindrical Be in Bulk — Verified Supplier in China
When sourcing Insulation Cylindrical Bearing for your business, securing the right balance of quality and cost is essential. Qingdao Rensheng Huida Trading Co., Ltd., a verified supplier based in China, offers this product with key specifications including Insulation Cylindrical Roller Bearing, Alumina Ceramic (Al2O3) Coating, Class C3 or Higher, and Inner Diameter 30mm - 200mm (Standard Imperial/Metric). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $120380./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8482.50, making it a staple in the Bearing sector with strong demand from importing countries worldwide.
Insulation Cylindrical Be Specifications, Trade Terms & Pricing
Importing Insulation Cylindrical Be requires careful attention to shipping logistics, customs compliance, and secure payment terms. Qingdao Rensheng Huida Trading 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 8482.50 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.
About Qingdao Rensheng Huida Trading Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Insulation Cylindrical Be 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.
Import Insulation Cylindrical Be — Shipping, Logistics & Customs
Importing Insulation Cylindrical Be 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 8482.50 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Insulation Cylindrical Be
What is the wholesale price of Insulation Cylindrical Bearing?
The current listed wholesale price for Insulation Cylindrical Bearing from Qingdao Rensheng Huida Trading Co., Ltd. is $120380./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 Qingdao Rensheng Huida Trading Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Insulation Cylindrical Be?
The supplier, Qingdao Rensheng Huida Trading Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Insulation Cylindrical Be. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Insulation Cylindrical Bearing?
For international shipping and customs clearance, Insulation Cylindrical Bearing is classified under HS Code 8482.50. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Insulation Cylindrical Be from China?
To import Insulation Cylindrical Be from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Qingdao Rensheng Huida Trading Co., Ltd.. Ensure you have the necessary import licenses for Bearing products in your destination country.
Is Qingdao Rensheng Huida Trading Co., Ltd. a verified supplier?
Yes, Qingdao Rensheng Huida Trading 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.
What are the key specifications of Insulation Cylindrical Bearing?
The key specifications for Insulation Cylindrical Bearing supplied by Qingdao Rensheng Huida Trading Co., Ltd. include Insulation Cylindrical Roller Bearing, Alumina Ceramic (Al2O3) Coating, Class C3 or Higher, and Inner Diameter 30mm - 200mm (Standard Imperial/Metric). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Insulation Cylindrical Be?
Qingdao Rensheng Huida Trading Co., Ltd. offers Insulation Cylindrical Be with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Insulation Cylindrical Be the most?
Insulation Cylindrical Be is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Qingdao Rensheng Huida Trading Co., Ltd. through our platform.
What certifications does this Insulation Cylindrical Be supplier hold?
Qingdao Rensheng Huida Trading Co., Ltd. maintains international quality certifications. These ensure that the Insulation Cylindrical Be meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Insulation Cylindrical Bearing on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Qingdao Rensheng Huida Trading Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Qingdao Rensheng Huida Trading Co., Ltd..
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