Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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100% Genuine SKF
Full Traceability
ISO 9001 Certified
SKF Authorized
Deep Groove Ball Bearing
6300-2Z 6301-2Z 6302-2Z 6303-2Z Ball Bearings for High-Speed Motors and Water Pumps
6300-2Z 6301-2Z 6302-2Z 6303-2Z Ball Bearings for High-Speed Motors and Water Pumps
In Stock · Ready to Ship
<p>Ensure uninterrupted high-speed motor and water pump performance with <strong>SKF 6300-2Z ball bearings</strong>, designed to deliver consistent rotation even under demanding industrial conditions. These single row radial bearings (10*35*11mm) feature double metal shields to prevent contamination, extending service life by reducing internal friction and wear.</p><ul><li>Engineered with high-grade bearing steel for enhanced durability, maintaining precision across 6300-2Z, 6301-2Z, 6302-2Z, and 6303-2Z variants</li><li>Optimized for seamless integration into automated production lines, minimizing downtime from fitment issues or premature failure</li><li>Backed by full traceability documentation to streamline compliance for export and quality assurance processes</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static Câ‚€
--
Speed Limit
--
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
Full Specifications
Complete Technical Parameters
6300-2Z 6301-2Z 6302-2Z 6303-2Z Ball Bearings for High-Speed Motors and Water Pumps -- Parameter Sheet
SKF · Deep Groove Ball Bearing
| 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. | -- | -- |
* All specifications are reference values. Contact our SKF engineers for application-specific confirmation.
Application Scenarios
Compatible Industrial Applications
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Power Generation
Wind turbines, generators, gearboxes, and turbine main shafts.
Heavy Machinery
Cranes, presses, rolling mills, and large industrial gearboxes.
Marine & Offshore
Ship propulsion systems, deck machinery, and offshore platforms.
Cement & Construction
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Pulp & Paper
Paper machine rolls, dryer sections, and calender rolls.
Full Portfolio
One-Stop SKF Supporting Solutions
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Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
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Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
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Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
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Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
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Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
Technical Expertise
SKF Global Standards & Supporting Solutions
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.
Internal Design
SKF E1 Geometry
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.
ISO / ABEC Standards
Precision Tolerance
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
SKF Sealing Systems
Sealing Solutions
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.
SKF Lubrication Systems
Lubrication Planning
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.
SKF Maintenance Tools
Mounting & Alignment
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.
Predictive Maintenance
Condition Monitoring
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6300-2Z |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Specification | 10*35*11mm |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Manufacturing | High-Speed Motors, Water Pumps |
| Automotive | Cooling Systems, Auxiliary Motors |
| HVAC | Centrifugal Pumps, Fan Motors |
| General Machinery | Small Gearboxes, Conveyor Systems |
Stop Equipment Downtime with Genuine 6300-2Z SKF Ball Bearings
OEM manufacturers know the cost of bearing failure in high-speed motors and water pumps—unplanned shutdowns disrupt production schedules, and counterfeit bearings often fail within months, leading to repeated replacements. Multi-tier distribution channels compound these issues with inconsistent delivery times, making it nearly impossible to align with tight production timelines.
Genuine SKF 6300-2Z Bearings: In Stock and Traceable
As an official SKF distributor, we provide 100% genuine 6300-2Z ball bearings with full traceability documentation, eliminating the risk of counterfeits. Our centralized warehouse stocks SKF single row radial bearings like the 6300-2Z, 6301-2Z, 6302-2Z, and 6303-2Z, ensuring we can fulfill orders for high-speed motor ball bearings within days, not weeks. Each bearing undergoes ISO 9001-compliant quality checks before shipment, matching SKF global standards for performance and reliability.
Engineered for High-Speed Rotating Applications
The 6300-2Z bearing is designed for radial load applications in high-speed environments, such as electric motor spindles and water pump shafts. Its single-row deep groove construction and 2Z metal seal design provide effective protection against dust and moisture while maintaining low friction at rotational speeds up to 18,000 r/min (depending on lubrication and operating conditions). The 10*35*11mm dimensions make it a precise fit for compact industrial equipment where space and weight are critical factors.
Technical Features That Ensure Long Service Life
Crafted from high-quality bearing steel, the 6300-2Z offers exceptional durability under continuous load. Its unseparated design simplifies installation and maintenance, while the radial load capacity supports consistent performance in motor and pump applications. The metal shields (2Z) balance protection and heat dissipation, preventing lubricant contamination without excessive friction. As part of SKF's single row radial bearings range, it adheres to strict dimensional tolerances, ensuring compatibility with original equipment specifications and reducing vibration-induced wear.
The Hidden Costs of Non-Genuine Bearings
Choosing unauthorized 6302-2Z or 6303-2Z bearings may seem cost-effective initially, but the long-term expenses are substantial. Counterfeit bearings often lack proper heat treatment, leading to premature fatigue and catastrophic failure. This results in not just replacement costs, but also production downtime—estimated at $5,000–$20,000 per hour for manufacturing lines. Genuine SKF bearings, backed by full traceability, reduce these risks by delivering consistent batch quality and meeting ISO 9001 standards for material integrity and performance.
Why Global OEMs Choose Our SKF Bearings
With 60+ countries served and a SKF-certified technical team, we offer more than just products. Our vertical distribution model eliminates middlemen, cutting lead times by 30–50% compared to traditional channels. We provide customized OEM schemes, including small-batch trials and dedicated inventory reservation, to align with your production cycles. Every order includes comprehensive documentation—certificates of authenticity, material test reports, and traceability records—to ensure smooth customs clearance and compliance with export requirements.
Packaging & Shipping
- Original SKF packaging with product identification labels and batch traceability codes
- 现货 available for 3–7 business day delivery to most global destinations
- Door-to-door logistics via DHL, FedEx, UPS, or bulk shipping options
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting emergency repairs and small-scale projects
Secure Your Bearing Supply Today
Don’t let bearing issues slow your production. Send us your bearing model list (including 6300-2Z, 6301-2Z, 6302-2Z, or 6303-2Z), application parameters, and order volume. Our team will issue a formal quotation with certification within 24 hours, helping you maintain seamless operations with genuine SKF quality.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF distributor. All bearings come with full traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm if the 6300-2Z fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our SKF-certified technical team will conduct a free compatibility check.
Q: What is the warranty policy?
A: We honor SKF's global warranty, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, making us ideal for emergency repairs and small-batch production needs.
Q: How quickly can you ship?
A: In-stock bearings ship within 3–7 business days via DHL, FedEx, UPS, or your preferred logistics provider.
Q: How can I verify bearing authenticity?
A: Each bearing includes SKF's laser-etched markings and packaging with security features. We also provide traceability documents linking to SKF's global supply chain.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Authenticity & Warranty
Genuine SKF Traceability & Quality Commitment
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.
SKF Certificate of Origin
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Batch Traceability Records
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
SKF Authorized Distributor Status
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
Quality Warranty
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
Anti-Counterfeit Verification
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
DY
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
- Auth. Since
- 2010+
- Quality Std.
- ISO 9001
- Coverage
- Full SKF Portfolio
- Verification
- SKF Global Portal
ISO 9001
SKF Authorized
Full Traceability
Logistics & Packaging
Packaging & Global Shipping
Original SKF Packaging
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Export Carton + Wooden Crate
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Multi-Modal Shipping
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
Delivery Timeline
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
Shipping Terms & Regions
| 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 |
Related Products
Related Models & Supporting Components
FAQ
Frequently Asked Questions
How do I verify the product is 100% genuine SKF?
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.
What is the minimum order quantity (MOQ)?
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.
How long does it take to receive a formal quotation?
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.
Do you support DDP (Delivered Duty Paid) shipping?
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.
Can you provide technical support for bearing selection?
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.
What are the payment terms?
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.
What happens if I receive a defective product?
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 →
Start Your Procurement
Get a Formal Quote
Within 24 Hours.
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.
- 100% Genuine SKF with Certificate of Origin
- Formal quotation within 24 hours
- Sample orders & bulk supply supported
- DDP/DAP/CIF to 60+ countries
- Dedicated SKF-certified account manager
Send Inquiry -- SKF Bearing Specialist Online