Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure seamless industrial operations with <strong>SKF Deep Groove Ball Bearing 6301 6302-2RS</strong>—engineered to deliver consistent performance in automotive and OEM applications. These precision bearings (P0-P2 ratings) minimize downtime by maintaining radial load stability across temperature fluctuations, while their non-separated design simplifies installation and reduces maintenance errors.</p><ul><li>Grease/oil lubrication flexibility adapts to your machinery’s specific needs, ensuring optimal friction reduction</li><li>Single-row construction with 17*47*14mm dimensions fits standard industrial housings, eliminating compatibility concerns</li><li>Backed by full traceability documentation and SKF-certified technical support, streamlining compliance and long-term reliability</li></ul>
Compatible with: Housings, adaptor sleeves, locking devices, SKF LGMT 2/3 grease, induction heaters, and SKF TMFT 36 fitting tools.
Formal quotation with SKF traceability cert within 24 hours · Sample orders available
24h Response
Quotation & Cert
60+ Countries
DDP/DAP/CIF
ISO 9001
Quality Certified
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Deep Groove Ball Bearing |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (Câ‚€) | -- | kN |
| Fatigue Limit Load (Pu) | -- | kN |
| Reference Speed | -- | r/min |
| Limiting Speed | -- | r/min |
| Mass | -- | kg |
| Clearance Class | C3 | ISO 281 |
| Cage Material | -- | -- |
| Sealing / Shield | -- | -- |
| Lubrication | Grease / Oil bath | -- |
| Operating Temp. Range | −30 to +120 °C | -- |
| Vibration Level | SKF E1 / Standard | -- |
| Misalignment Tolerance | -- | ° |
| Fit Recommendation (shaft) | -- | ISO |
| Fit Recommendation (housing) | -- | ISO |
| Replacement / Cross Ref. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Every SKF bearing supplied by Dunyu Bearings adheres to SKF's global engineering standards -- from material science and heat treatment to precision tolerancing and noise classification.
Optimized internal geometry reduces friction and heat generation, extending service life by up to 50% compared to conventional designs. Ideal for high-speed and high-temperature applications.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
Comprehensive sealing options: open, shielded (Z/2Z), rubber sealed (RS/2RS), and labyrinth variants. SKF V-rings and radial shaft seals available as integrated solutions.
LGMT 2/3 general purpose grease for most applications. LGEP 2 for heavy loads, LGHP 2 for high temperatures. SKF automatic lubricators (SYSTEM 24) for continuous re-lubrication.
Correct mounting is critical. SKF TMFT 36 fitting tool kit, induction heaters (TIH 030M/100M), and laser alignment tools ensure damage-free installation and maximum service life.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| Parameter | Details |
|---|---|
| Model NO. | 6303 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Transport Package | Carton Pallet |
| Specification | 17*47*14 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmission systems, Electric motors, Steering components |
| General Machinery | Conveyor belts, Pumps, Fans, Gearboxes |
| Industrial Manufacturing | CNC machine tools, Compressors, Material handling equipment |
OEM manufacturers know the cost of unexpected downtime—counterfeit bearings failing prematurely, delivery delays disrupting production schedules, and technical gaps leaving teams struggling with installation. These issues aren’t just frustrating; they directly impact your bottom line through lost productivity and maintenance costs.
As an official SKF distributor, we eliminate these pain points with our Deep Groove Ball Bearing 6301 6302-2RS—designed for industrial OEM applications where reliability is non-negotiable. Our large centralized warehouse ensures stock availability, while full-process quality management compliant with ISO 9001 and SKF global standards guarantees every bearing meets exact specifications. Whether for electric motors, conveyors, or automotive components, these SKF Auto Parts deliver consistent performance under demanding conditions.
The SKF 6301 and 6302-2RS bearings excel in scenarios requiring smooth rotation and radial load support. With a single-row design and non-aligning structure, they maintain stability in high-speed operations, making them ideal for machinery like pumps, fans, and gearboxes. The 2RS seal configuration provides effective protection against contaminants, extending service life in industrial environments where dust and moisture are constant challenges.
Every aspect of these SKF bearings is engineered for durability. The precision ratings (P0 to P2) allow customization based on application requirements—from general industrial use (P0) to high-precision machinery (P2). Vibration classes Z1V1 to Z3V3 ensure low noise operation, critical for equipment where sound levels matter. Constructed from high-grade bearing steel, they withstand radial loads efficiently, while the unseparated design simplifies installation and maintenance. The 17*47*14 mm specification balances compact size with load-bearing capacity, fitting seamlessly into standard industrial setups.
Choosing non-genuine bearings may seem cost-effective upfront, but the risks are substantial. Counterfeits often lack proper material quality and precision, leading to early failure, increased energy consumption, and potential damage to connected components. In contrast, our 100% genuine SKF bearings come with full traceability documentation, ensuring compliance with export requirements and reducing customs clearance delays. The long-term reliability of SKF products lowers total cost of ownership by minimizing downtime and replacement frequency.
Our reputation is built on verifiable expertise: as an authorized SKF distributor, we provide complete traceability for every bearing, backed by official certification. Our SKF-certified technical team offers personalized support—from model selection to installation guidance—helping you avoid costly选型 mistakes. With operations in 60+ countries, we’ve refined our global door-to-door logistics to deliver bulk orders or emergency shipments on time. Our four-step OEM cooperation process ensures transparency, from initial quotation within 24 hours to dedicated account management throughout your supply chain.
Don’t let bearing issues slow your production. Send us your model list, application parameters, and order volume today, and our team will issue a formal quotation with certification within 24 hours. With our ready stock and streamlined logistics, you can minimize downtime and keep your operations running smoothly.
Q: Are these bearings 100% genuine SKF products?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with full traceability documentation and brand certification to ensure authenticity.
Q: How can I confirm the right bearing model for my equipment?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our SKF-certified technical team will assist with free选型 verification.
Q: What is the warranty policy for these bearings?
A: All SKF bearings come with the manufacturer’s standard warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency maintenance needs and small-batch trials before mass production.
Q: How long does shipping take?
A: In-stock items are shipped within 3-7 business days. We offer flexible logistics options including express, air, and sea freight to meet your timeline.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF’s original packaging with防伪 labels, laser-etched markings, and QR codes for官网 verification. We also provide complete traceability certificates upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
As an officially authorized SKF distributor, every bearing we supply carries full documentation from SKF's global manufacturing network -- with complete batch traceability from factory to your facility.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| Region | Mode | Transit Time | Incoterms |
|---|---|---|---|
| Europe | Sea / Air / Express | 15-25d / 5-7d / 3-5d | DDP · DAP · CIF · FOB |
| North America | Sea / Air / Express | 20-30d / 5-8d / 3-5d | DDP · DAP · CIF · FOB |
| Southeast Asia | Sea / Air / Express | 7-15d / 3-5d / 2-4d | DDP · DAP · CIF · FOB |
| Middle East | Sea / Air / Express | 15-25d / 4-7d / 3-5d | DDP · DAP · CIF · FOB |
| Other Regions | Sea / Air / Express | Upon Confirmation | FOB · CIF · Negotiable |
Every product we supply comes with original SKF packaging including an anti-counterfeit holographic seal and QR code. You can scan the QR code on the SKF official website to verify authenticity. We also provide the SKF Certificate of Origin with every shipment, and our authorized distributor status can be verified directly through SKF's global distributor portal.
There is no strict minimum order quantity for standard catalog items. We support single-piece sample orders for testing and evaluation. For bulk procurement and long-term supply programs, we offer preferential pricing and dedicated inventory reservation. Contact our sales team for a customized procurement plan.
We guarantee a formal quotation with full SKF traceability certification within 24 business hours of receiving your inquiry. For urgent requirements, our team can typically respond within 2 hours during business hours (Mon-Sat, 9:00-18:00 GMT+8). Contact us via WhatsApp for fastest response.
Yes, we fully support DDP, DAP, CIF, and FOB incoterms across 60+ countries. Our logistics team handles all export documentation, customs clearance, and last-mile delivery. We work with leading freight forwarders and express carriers (DHL, FedEx, UPS) to ensure reliable and timely delivery.
Absolutely. Our SKF-certified engineers provide comprehensive technical support including bearing selection, application analysis, failure investigation, and lubrication planning. We can also assist with housing selection, mounting tool recommendations, and condition monitoring solutions. Technical support is available 24/7 via email and WhatsApp.
We accept T/T (bank transfer), L/C (letter of credit) for large orders, and Western Union. Standard terms are 30% deposit with 70% balance before shipment. For established long-term customers with framework agreements, we offer net payment terms. All transactions are conducted in USD or EUR.
All products carry the full SKF manufacturer warranty. In the unlikely event of a defective product, we will arrange replacement or full refund -- no questions asked. Our quality team will also conduct a failure analysis to identify the root cause and prevent recurrence. Please retain the original packaging and documentation for warranty claims.
Still have questions? Chat with our SKF engineers →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.