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The 22317MB/W33 spherical roller bearing is a heavy-duty bearing component with an 85mm bore diameter, 180mm outer diameter, and 60mm width, designed for applications requiring high radial load capacity and self-aligning capability. This bearing features a double-row spherical roller design with a pressed steel cage (MB designation) and comes with a W33 groove for external lubrication. The product is manufactured from GCR15 chrome steel, also known as high carbon chromium bearing steel, which provides superior hardness, wear resistance, and fatigue life in demanding industrial environments.
GCR15 chrome steel is the standard material for spherical roller bearings in industrial applications, offering typical hardness of 60-65 HRC after heat treatment. The bearing features self-aligning capability of approximately 1.5 to 2.5 degrees, accommodating shaft misalignment without premature failure. Clearance options include C0, C2, C3, C4, and C5 designations, with C3 being standard for most industrial applications. Precision ratings range from P0 (standard) to P5 (high precision), with vibration classes ZV1, ZV2, and ZV3 available for low-noise applications.
This bearing is extensively used in mining equipment, construction machinery, cement plants, industrial gearboxes, and power transmission systems requiring reliable performance under heavy loads. The product falls under HS code 8482.80 for export classification and is sourced globally from Chinese manufacturers for industrial supply chains. The listing indicates availability of multiple packaging options including barreled package, single box, and tube package configurations with palletized delivery. OEM services and buyer label offerings are available for volume orders.
| Bore Diameter | 85 mm |
| Outer Diameter | 180 mm |
| Width | 60 mm |
| Bearing Material | GCR15 Chrome Steel (High Carbon Chromium Bearing Steel) |
| Cage Type | Pressed Steel Cage (MB) |
| Lubrication Groove | W33 external lubrication groove |
| Clearance Options | C0, C2, C3, C4, C5 (typical C3 for industrial use) |
| Precision Rating | P0, P6, P5 (standard is P0) |
| Vibration Class | ZV1, ZV2, ZV3 (typical ZV1 for low-noise) |
| Grease Specification | SRL, PS2, Alvania R12 or as per buyer requirement |
| Number of Rows | Double Row |
| Seal Type | Open (no seals) |
| Application | Mining equipment, construction machinery, gearboxes, pumps, industrial motors |
Wuxi Stbr International Trading Co., Ltd. is located at No.100, Fengbin Road, Wuxi, Jiangsu Province, China, with postal code 214400. The company operates in the harbor trust tier and lists ISO 9001:2008, BV, and CE certifications for their bearing products. The supplier offers multiple packaging options and flexible payment terms including T/T, L/C, and Western Union.
The listing indicates the company provides OEM services, buyer label offerings, and design services for custom requirements. The supplier's product range includes spherical roller bearings, with the 22317MB/W33 as a standard catalog item under HS code 8482.80. The listing states prompt delivery, competitive pricing, and complete logistics services through Qingdao, Tianjin, or Shanghai ports. The company does not provide information about manufacturing capacity, employee count, or years in operation.
The 22317MB/W33 spherical roller bearing features an 85mm bore and 180mm outer diameter with 60mm width, manufactured from GCR15 chrome steel for superior hardness and fatigue resistance in heavy-duty applications. This bearing is widely used in mining equipment, construction machinery, cement plants, and industrial gearboxes requiring high radial load capacity and self-aligning capability. As a standard export commodity under HS code 8482.80, it is sourced extensively from Chinese manufacturers for global industrial supply chains.
| 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 22317MB/W33 spherical roller bearing, buyers should verify the exact clearance designation (C0 through C5) required for their application, as this significantly affects internal clearance under operating conditions. Confirming the precision grade (P0, P6, or P5) and vibration class requirements based on the application's speed and noise specifications is essential. Requesting material test certificates verifying GCR15 composition and hardness ensures the bearing meets specified quality standards.
Logistics arrangements should confirm the shipping port (Qingdao, Tianjin, or Shanghai) and Incoterms (typically FOB or CIF) with the supplier before ordering. Payment terms of T/T, L/C, or Western Union should be negotiated based on order value and relationship. Lead time varies by quantity and packaging requirements, with standard production of 2-4 weeks plus shipping time to destination port. Insurance coverage for valuable bearing shipments should be arranged based on Incoterms responsibility.
Quality verification upon receipt should include visual inspection for shipping damage, dimensional verification of bore, outer diameter, and width using calibrated instruments. Requesting third-party inspection at the supplier's facility before shipment provides additional quality assurance for critical applications. Documentation should include material certificates, test reports, commercial invoice, and packing list with accurate HS code 8482.80 classification.
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When sourcing 22317mb/W33 Spherical Roller Bearing for your business, securing the right balance of quality and cost is essential. Wuxi Stbr International Trading Co., Ltd., a verified supplier based in China, offers this product with key specifications including 85 mm, 180 mm, and 60 mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.1/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8482.80, making it a staple in the Bearing sector with strong demand from importing countries worldwide.
Importing 22317mb/W33 Spherical Rol requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wuxi Stbr International 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 8482.80 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 22317mb/W33 Spherical Rol 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 online B2B marketplace. Start your sourcing journey today.
Importing 22317mb/W33 Spherical Rol 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 8482.80 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 22317mb/W33 Spherical Roller Bearing from Wuxi Stbr International Trading Co., Ltd. is $0.1/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 Wuxi Stbr International Trading Co., Ltd. through EximNext.
The supplier, Wuxi Stbr International Trading Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 22317mb/W33 Spherical Rol. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, 22317mb/W33 Spherical Roller Bearing is classified under HS Code 8482.80. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import 22317mb/W33 Spherical Rol from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wuxi Stbr International Trading Co., Ltd.. Ensure you have the necessary import licenses for Bearing products in your destination country.
Yes, Wuxi Stbr International 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.
The key specifications for 22317mb/W33 Spherical Roller Bearing supplied by Wuxi Stbr International Trading Co., Ltd. include 85 mm, 180 mm, and 60 mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Wuxi Stbr International Trading Co., Ltd. offers 22317mb/W33 Spherical Rol with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
22317mb/W33 Spherical Rol is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wuxi Stbr International Trading Co., Ltd. through our platform.
Wuxi Stbr International Trading Co., Ltd. maintains international quality certifications. These ensure that the 22317mb/W33 Spherical Rol 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. Wuxi Stbr International Trading 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 Wuxi Stbr International Trading Co., Ltd..
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