Double Row Angular Contact Ball Bearing 3306 A-2Z Shielded for Industrial Equipment Main View
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Double Row Angular Contact Ball Bearing 3306 A-2Z Shielded for Industrial Equipment dimension drawing Dim. Drawing
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100% Genuine SKF Full Traceability ISO 9001 Certified
SKF Authorized Angular Contact Bearing

Double Row Angular Contact Ball Bearing 3306 A-2Z Shielded for Industrial Equipment

Double Row Angular Contact Ball Bearing 3306 A-2Z Shielded for Industrial Equipment In Stock · Ready to Ship

<p>Ensure stable, long-lasting performance for your industrial equipment with the <strong>Double Row Angular Contact Ball Bearing 3306 A-2Z Shielded</strong>—a precision-engineered solution that minimizes downtime and streamlines maintenance. As an official SKF distributor, we guarantee 100% genuine bearings with full traceability, eliminating risks of counterfeit products and ensuring compliance with global quality standards.</p><ul><li>Double-row design delivers enhanced radial and axial load capacity, ideal for high-speed industrial machinery requiring robust stability</li><li>2Z shielded construction provides superior contamination protection, extending service life in harsh operating environments</li><li>Available with steel, copper, or nylon cages to match specific application demands, from heavy-duty manufacturing to precision automation</li><li>Backed by SKF-certified technical support and fast emergency delivery, ensuring your production line stays operational when you need it most</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.

WhatsApp Inquiry

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 3306 A-2Z Shielded for Industrial Equipment -- 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.

Mining & Metallurgy

Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.

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

  • Bearings: Deep Groove · Spherical · Cylindrical · Tapered · Thrust · Angular Contact
  • Sealing: Radial shaft seals · V-rings · Labyrinth seals · Bearing isolators
  • Lubrication: LGMT 2/3 grease · Automatic lubricators · Centralized systems
  • Mounting Tools: Induction heaters · Fitting kits · TMFT 36 · Alignment tools
  • Housings: Plummer blocks · Flanged housings · Split housings · Adaptor sleeves
Request Full Catalog

Need Application Advice?

SKF-Certified Engineer

Selection · Failure analysis · Technical support

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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

ParameterDetails
Model NO.Double Row Angular Contact Ball Bearing
SeparatedSeparated
Rows NumberDouble
Load DirectionRadial Bearing
MaterialBearing Steel
Precision RatingP0 P2 P4 P5 P6
TypeBall
StructureAngular Contact
CageSteel Cage.Copper Cage.Nylon Cage
LubricationOil Grease
Transport PackageCarton Pallet
TrademarkSKF
OriginJiangsu China

Application Industries

IndustryTypical Equipment
Industrial MachineryCNC Machine Tools, Gearboxes, Electric Motors
Automotive ManufacturingAssembly Line Conveyors, Robotic Arms
General MachineryPumps, Fans, Compressors
Material HandlingConveyor Systems, Elevators

Stop Production Delays with Genuine SKF 3306 A-2Z Double Row Angular Contact Ball Bearing

OEM manufacturers know the cost of bearing failure—unplanned downtime, missed production deadlines, and costly repairs. Gray market bearings often lack proper traceability, leading to customs clearance issues and quality disputes. Multi-layer distribution channels stretch delivery times by 30-50%, making it hard to align with tight production schedules.

Genuine SKF 3306 A-2Z Bearings, In Stock and Ready to Ship

As an official SKF distributor, we provide 100% genuine Double Row Angular Contact Ball Bearings with full traceability documentation. Our large centralized warehouse ensures stable bulk supply, while our global door-to-door logistics network delivers your 3306 A-2Z Shielded bearings exactly when you need them. Whether for industrial equipment OEMs or maintenance service providers, we eliminate the risks of counterfeit products and unstable delivery.

Optimal Performance in Demanding Industrial Applications

The SKF 3306 A-2Z is engineered for industrial machinery operating under combined radial and axial loads. Its double row angular contact design provides high rigidity and axial stiffness, making it ideal for precision equipment like CNC machine spindles and gearboxes. The shielded construction (2Z) protects against contaminants in dusty or moist environments, extending bearing life in challenging working conditions.

Technical Features That Ensure Reliable Operation

The bearing's precision rating options (P0 to P6) allow customization for specific application requirements—P5 or P6 grades deliver tighter tolerances for high-speed rotating equipment, reducing vibration and noise. Available cage materials (steel, copper, nylon) accommodate different temperature ranges and load capacities: steel cages excel in high-temperature environments, while nylon cages reduce friction in moderate-speed applications. The separated design facilitates easy mounting and dismounting, simplifying maintenance procedures and minimizing downtime during replacements.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely—costing 5-10 times more in production losses and repairs. Our SKF 3306 A-2Z bearings comply with ISO 9001 and SKF global standards, ensuring consistent batch quality and predictable performance. With a focus on full-process quality management, we help you avoid the hidden costs of counterfeit products: equipment damage, production line shutdowns, and liability risks from non-compliant components.

Our Commitment to Your Production Success

With over 60 countries served and a SKF-certified technical team, we stand behind every bearing we supply. Our vertical distribution model eliminates middlemen, ensuring direct access to genuine SKF products with complete traceability. We offer customized OEM schemes, sample testing for quality verification, and dedicated account managers who track your order from warehouse to delivery. For emergency needs, our fast response system ensures critical bearings reach you when production can't wait.

Packaging & Shipping

  • Original SKF packaging with authentication labels and batch traceability documents
  • Secure carton pallet packaging to prevent damage during transit
  • Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
  • Real-time shipment tracking provided for all orders
  • Flexible order quantities—supporting both small-batch trials and bulk production needs

Get Your SKF 3306 A-2Z Bearings Delivered Fast

Don't let bearing procurement delays disrupt your production schedule. Send us your model list, application parameters, and order volume today—we'll issue a formal quotation with certification within 24 hours. With our large inventory and global logistics network, your genuine SKF bearings will be on the way when you need them most.

Frequently Asked Questions

Q: Are these genuine SKF bearings?

A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.

Q: How can I confirm if the 3306 A-2Z is suitable for my equipment?

A: Our SKF-certified technical team can help verify compatibility. Provide your equipment model, operating speed, load conditions, and temperature range for a free selection analysis.

Q: What is your warranty policy?

A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects. We provide full after-sales support for warranty claims and technical issues.

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 bearings are typically shipped within 3-7 business days. Delivery time depends on destination, with express options available for urgent requirements.

Q: How do I verify the authenticity of the bearings?

A: Each bearing includes SKF's original packaging with security features, laser-etched part numbers, and batch codes. We provide full traceability documents and can assist with verification through SKF's official channels.

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
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
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