Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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Full Traceability
ISO 9001 Certified
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Deep Groove Ball Bearings
6004 SKF Deep Groove Ball Bearing 20x42x12mm Zz 2RS for Industrial Machinery OEM Use
6004 SKF Deep Groove Ball Bearing 20x42x12mm Zz 2RS for Industrial Machinery OEM Use
In Stock · Ready to Ship
<p>Ensure uninterrupted industrial machinery performance with the <strong>6004 SKF deep groove ball bearing</strong>, engineered to deliver reliable radial load support and minimize downtime in demanding OEM applications. This 20x42x12mm precision component features Zz/2RS sealing options to maintain lubrication integrity and extend service life, while SKF's P0-P4 precision ratings ensure consistent operation under varying speeds.</p><ul><li>Directly sourced from authorized SKF distributor Shanghai Dunyu Bearing, guaranteeing full traceability documentation to streamline customs clearance and quality compliance</li><li>Bearing steel construction with 0° contact angle optimizes load distribution, ideal for general machinery, automotive, and production line integration</li><li>Supports both grease and oil lubrication, offering flexibility for custom working conditions—backed by a certified technical team for installation guidance</li></ul>
Bore (d)
--
Outer Dia. (D)
--
Width (B)
--
Dynamic C
--
Static C₀
--
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
6004 SKF Deep Groove Ball Bearing 20x42x12mm Zz 2RS for Industrial Machinery OEM Use -- Parameter Sheet
SKF · Deep Groove Ball Bearings
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Deep Groove Ball Bearings |
| Bore Diameter (d) | -- | mm |
| Outer Diameter (D) | -- | mm |
| Width / Height (B) | -- | mm |
| Dynamic Load Rating (C) | -- | kN |
| Static Load Rating (C₀) | -- | 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. | 6004 |
| Seals Type | Zz 2RS Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Service | OEM ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Single |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Transport Package | Carton Pallet |
| Specification | 20×42×12 mm |
| Trademark | SKF |
| Origin | Japan |
| HS Code | 8482102000 |
| Production Capacity | 1000000 units |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Electric Motors, Pumps, Fans, Gearboxes |
| Manufacturing | Conveyor Systems, Machine Tools, Compressors |
| Automotive | Power Transmission Units, Steering Systems |
| Industrial OEM | Production Line Machinery, Assembly Equipment |
Stop Equipment Downtime with Genuine 6004 SKF Deep Groove Ball Bearing
Industrial machinery operators know the cost of unexpected downtime—hours of lost production, maintenance crews on overtime, and missed delivery deadlines. Counterfeit bearings often fail prematurely, causing precisely these issues, while multi-tier distribution channels stretch lead times by 30-50%, leaving you waiting for critical replacements. When your production line depends on reliable components, uncertainty in bearing quality and delivery simply isn’t an option.
Genuine SKF 6004 Bearings: In Stock and Traceable
As an official SKF authorized distributor, we provide the 6004 SKF deep groove ball bearing with complete traceability, ensuring you receive 100% genuine products certified to meet SKF global standards. With a large centralized warehouse, we maintain ready stock of the 6004 20x42x12mm bearing, available for immediate dispatch to keep your industrial machinery running. Whether you’re maintaining electric motors, conveyor systems, or gearboxes, our direct supply chain eliminates the delays of traditional distribution, getting you the bearings you need when you need them.
Engineered for Reliable Performance in Industrial Environments
The 6004 SKF deep groove ball bearing is designed to handle radial loads in high-speed industrial applications, making it ideal for machinery operating under continuous stress. With a contact angle of 0°, it efficiently distributes load across the bearing surface, while its single-row design ensures compact installation in space-constrained equipment. Available with Zz (metal shielded) or 2RS (rubber sealed) options, this bearing provides flexibility for environments with varying levels of dust and moisture, ensuring long service life in both clean and harsh conditions.
Technical Details That Ensure Optimal Machinery Performance
Each 6004 SKF bearing is manufactured to precision ratings from P0 to P4, allowing you to select the exact level of accuracy needed for your application—from general industrial use (P0) to high-precision machine tools (P4). The vibration class (Z1V1 to Z3V3) further tailors performance, with higher classes reducing noise and vibration in sensitive equipment. Constructed from high-quality bearing steel, this bearing delivers durability under heavy loads, while its unseparated design simplifies installation and maintenance. Whether lubricated with grease or oil, the 6004 maintains consistent performance, ensuring your machinery operates smoothly even during extended run times.
Avoid Hidden Costs: The Value of Genuine SKF Bearings
Choosing non-genuine bearings may seem cost-effective initially, but the hidden expenses quickly add up. Counterfeit products often lack proper material quality and manufacturing standards, leading to early failure, increased energy consumption, and damage to adjacent components. In contrast, genuine SKF bearings are backed by ISO 9001 quality management and SKF’s rigorous testing protocols, reducing the risk of unplanned downtime and extending machinery lifespan. By investing in authentic 6004 SKF deep groove ball bearings, you lower total cost of ownership through fewer replacements, reduced maintenance, and uninterrupted production.
Why Industrial OEMs Trust Our Bearing Supply
Our commitment to reliability starts with official SKF authorization, ensuring every 6004 bearing can be traced back to SKF’s original manufacturing process. We implement full-process quality management, with each unit inspected before出库 to guarantee compliance with SKF standards. Serving over 60 countries worldwide, our global logistics network offers door-to-door delivery, while our SKF-certified technical team provides expert support—from model selection to installation guidance. For OEMs and maintenance providers, our long-term supply framework agreements ensure stable bulk supply, with dedicated inventory reservation to meet your production scheduling needs.
Packaging & Shipping
- Original SKF packaging with carton and pallet reinforcement for secure transport
- Package Size: 6.20cm × 6.20cm × 3.20cm; Gross Weight: 0.070kg per unit
- Fast dispatch from centralized warehouse: 3-7 business days for global delivery
- Flexible logistics options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, supporting emergency repairs and small-batch needs
Get Your 6004 SKF Bearing Today
Don’t let bearing issues disrupt your production. Send us your model requirements, application details, and order volume, and we’ll issue a formal quotation with authorization and traceability certificates within 24 hours. For urgent needs, our in-stock 6004 SKF deep groove ball bearings can be shipped immediately—because every hour of downtime costs your business money.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every 6004 bearing comes with complete traceability documentation and brand authorization to verify authenticity.
Q: How do I confirm if the 6004 bearing fits my equipment?
A: Provide your equipment model or working condition parameters (load, speed, environment), and our SKF-certified technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings are covered by SKF’s standard warranty, with manufacturing defects eligible for unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and small-batch procurement.
Q: How long does shipping take?
A: In-stock items are dispatched within 3-7 business days via your choice of DHL, FedEx, UPS
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