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
Angular Contact Bearing
Double Row Angular Contact Ball Bearing 3304-2RS1 Nylon Cage for Electric Tool Applications
Double Row Angular Contact Ball Bearing 3304-2RS1 Nylon Cage for Electric Tool Applications
In Stock · Ready to Ship
<p>Boost your electric tool’s performance with the <strong>Double Row Angular Contact Ball Bearing 3304-2RS1</strong>—engineered to deliver smooth, consistent rotation even under high radial and axial loads. The precision-machined nylon cage reduces friction and heat buildup during extended use, ensuring your tools run cooler and last longer, while the 2RS1 sealing keeps contaminants out for reliable operation in tough work environments.</p><ul><li>SKF-certified quality guarantees full traceability and batch consistency, eliminating compliance headaches for export or critical applications</li><li>Double row design handles combined loads with minimal deflection, perfect for power drills, grinders, and other high-torque electric tools</li><li>Bearing steel construction paired with optimized lubrication ensures maintenance-free performance, reducing downtime and replacement costs</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
Double Row Angular Contact Ball Bearing 3304-2RS1 Nylon Cage for Electric Tool Applications -- Parameter Sheet
SKF · Angular Contact Bearing
| Parameter | Value | Unit / Note |
|---|---|---|
| Bearing Series | -- | Angular Contact 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. | Double Row Angular Contact Ball Bearing |
| Separated | Separated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0 P2 P4 P5 P6 |
| Type | Ball |
| Structure | Angular Contact |
| Cage | Steel Cage.Copper Cage.Nylon Cage |
| Lubrication | Oil Grease |
| Transport Package | Carton Pallet |
| Specification | As Your Request |
| Trademark | SKF |
| Origin | Jiangsu China |
| Production Capacity | 1000000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Power Tools | Electric Drills, Impact Wrenches, Angle Grinders, Rotary Hammers |
| Industrial Machinery | Small Motors, Gearboxes, Precision Spindles |
| Manufacturing | Assembly Line Equipment, Automated Tooling Systems |
Eliminate Tool Downtime with SKF 3304-2RS1 Double Row Angular Contact Ball Bearing
Electric tool manufacturers know the frustration of unexpected bearing failures—costing production delays, warranty claims, and reputational damage. Many face challenges with unreliable suppliers offering questionable authenticity, inconsistent delivery times disrupting production schedules, and limited technical support when selecting the right bearing for high-torque, high-speed applications.
Authentic SKF 3304-2RS1 Bearings with Nylon Cage for Electric Tool Reliability
As an official SKF authorized distributor, we provide genuine Double Row Angular Contact Ball Bearing 3304-2RS1 with Nylon Cage specifically engineered for electric tool applications. Our large centralized warehouse ensures stock availability, while full-process quality management compliant with ISO 9001 and SKF global standards guarantees each bearing meets original specifications. This bearing excels in electric tools requiring precise radial and axial load handling, such as cordless drills and impact drivers.
Optimal Performance in Electric Tool Operating Conditions
The SKF 3304-2RS1 Angular Contact Bearing delivers consistent performance in the demanding environments of electric tools—withstanding rapid start-stop cycles, variable torque loads, and operating temperatures up to 120°C. Its double row design provides higher radial load capacity compared to single row bearings, making it ideal for power tools subject to frequent heavy-duty use. The nylon cage reduces friction and noise, critical for user comfort and tool longevity.
Key Technical Features Enhancing Tool Performance
The 3304-2RS1 Angular Contact Bearing incorporates precision engineering that directly impacts electric tool reliability. Its bearing steel construction ensures durability under repeated stress, while the double row angular contact design allows simultaneous radial and axial load support—essential for tools with axial thrust during operation. Available precision ratings from P0 to P2 accommodate applications requiring tight tolerances, minimizing vibration and extending tool life. The 2RS1 seal configuration provides effective protection against dust and debris common in construction and industrial settings, reducing maintenance needs.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing authentic SKF Double Row Ball Bearing over gray-market alternatives eliminates hidden costs associated with counterfeits. Substandard bearings often fail prematurely, leading to unplanned downtime, increased replacement frequency, and potential damage to tool components. In contrast, our 100% genuine SKF bearings come with complete traceability documentation, ensuring compliance with export requirements and reducing customs clearance delays. The nylon cage's superior lubrication retention and wear resistance further extend service intervals, lowering long-term maintenance expenses for OEMs and end-users.
Our Commitment to Electric Tool Manufacturers
With over a decade as an authorized SKF distributor, we serve 60+ countries worldwide, supporting industrial equipment OEMs with tailored bearing solutions. Our SKF-certified technical team provides free application analysis, helping you select the optimal bearing configuration for specific tool models. We maintain dedicated inventory for high-demand SKF 3304-2RS1 bearings, enabling same-day dispatch for urgent orders and consistent lead times for bulk production. Every bearing undergoes pre-shipment inspection, and we offer comprehensive after-sales support, including installation guidance and failure analysis.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Carton pallet packaging for secure transportation and bulk handling
- Global door-to-door logistics via DHL, FedEx, or UPS with real-time tracking
- 3-7 business day delivery for in-stock items, emergency rush options available
- Flexible order quantities: minimum 1 unit for urgent repairs, bulk pricing for production runs
Secure Your Electric Tool Production with Reliable Bearings
Don’t let bearing issues disrupt your electric tool manufacturing schedule. Send us your model requirements, production volume, and application details to receive a formal quotation within 24 hours. Our small-batch trial order option allows quality verification before full-scale production, ensuring seamless integration with your assembly process.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with brand authorization and traceability certificates to confirm authenticity.
Q: How do I confirm if the 3304-2RS1 is suitable for my electric tool?
A: Provide your tool’s operating parameters (speed, load, temperature) or equipment model, and our SKF-certified technical team will verify compatibility.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit to support emergency repairs, with volume discounts available for production quantities.
Q: How quickly can you ship the 3304-2RS1 bearings?
A: In-stock items ship within 3-7 business days via your preferred logistics provider. Contact us for rush delivery options.
Q: How can I verify the bearing’s authenticity upon receipt?
A: Each bearing includes SKF’s product marking and packaging with security features. We also provide full traceability documents for cross-verification.
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