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 3310 a-Nr with Snap Ring for Transmission Systems
Double Row Angular Contact Ball Bearing 3310 a-Nr with Snap Ring for Transmission Systems
In Stock · Ready to Ship
<p>Ensure seamless transmission system performance with the <strong>Double Row Angular Contact Ball Bearing 3310 a-Nr</strong>—engineered to deliver exceptional radial and axial load handling for critical industrial operations. As an SKF-authorized distributor, we guarantee 100% genuine bearings with full traceability documentation, eliminating supply chain uncertainties and compliance hurdles.</p> <ul> <li>Integrated snap ring design simplifies installation and maintains precise axial positioning, reducing assembly time and minimizing maintenance downtime</li> <li>Double row angular contact construction provides superior rigidity and rotational accuracy, ideal for high-speed transmission applications</li> <li>Available with steel, copper, or nylon cages to match specific operating conditions, ensuring optimal performance and extended service life</li> </ul> <p>Backed by our dedicated technical support team and global logistics network, this bearing ensures consistent batch quality and on-time delivery to keep your production lines running smoothly.</p>
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
Double Row Angular Contact Ball Bearing 3310 a-Nr with Snap Ring for Transmission Systems -- 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 (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. | 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 |
| Trademark | SKF |
| Origin | Jiangsu China |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automotive | Transmission Systems, Gearboxes, Differential Units |
| General Machinery | Conveyors, Pumps, Compressors, Machine Tool Spindles |
| Rail Transit | Train Gearboxes, Wheel Axle Assemblies |
| Industrial Manufacturing | Production Line Integrators, Assembly Machinery |
Stop Transmission Failures: Genuine SKF 3310 a-Nr Double Row Angular Contact Ball Bearing with Snap Ring
OEM manufacturers know the cost of bearing failure in transmission systems—unplanned downtime, production losses, and damaged equipment reputation. Gray market bearings often lack proper traceability, leading to customs delays and quality disputes. Multi-tier distribution channels stretch delivery times by 30–50%, making it hard to align with tight production schedules.
Genuine SKF 3310 a-Nr Bearings: In Stock and Traceable
As an official SKF distributor, we provide 100% genuine Double Row Angular Contact Ball Bearing 3310 a-Nr with full traceability documentation. Our large centralized warehouse ensures stable bulk supply, while our global door-to-door logistics network delivers within standard lead times. This bearing, designed with a snap ring for secure installation, is ideal for transmission systems requiring precise radial and axial load handling.
Optimal Performance in Transmission System Environments
The SKF 3310 a-Nr Angular Contact Bearing excels in high-speed rotating applications like transmission systems, where it承受 combined radial and axial loads. Its double row design provides higher rigidity and load-carrying capacity compared to single row bearings, ensuring reliable performance in continuous operation. The snap ring feature simplifies axial positioning during installation, reducing assembly time and potential errors.
Key Technical Features That Ensure Reliability
The bearing's precision rating options (P0 to P6) allow customization for specific application requirements—P5 and P6 grades suit high-precision transmission systems where minimal runout is critical. Its steel, copper, or nylon cage options accommodate different operating speeds and temperature ranges: steel cages offer durability in high-temperature environments, while nylon cages reduce friction and noise in moderate-speed applications. Bearing steel construction ensures excellent wear resistance, extending service life even under heavy loads. Lubrication versatility (oil or grease) allows adaptation to various maintenance protocols and operating conditions.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Counterfeit bearings may cost less upfront, but they often fail prematurely—leading to unplanned downtime, replacement costs, and potential damage to adjacent components. A single transmission system failure can result in production losses exceeding 10 times the bearing's value. Our 100% genuine SKF 3310 a-Nr Bearing, compliant with ISO 9001 and SKF global standards, ensures consistent performance and longer service intervals, lowering overall maintenance costs and improving equipment uptime.
Why Global OEMs Choose Our SKF Bearings
We serve over 60 countries worldwide, with core markets in Europe, North America, and Southeast Asia. Our SKF-certified technical team provides application-specific support, from model selection to failure analysis. Every bearing comes with official authorization and traceability certificates, ensuring compliance with export documentation requirements. Our dedicated account managers track orders from warehousing to delivery, providing real-time visibility. With a focus on OEM needs, we support small-batch trials before mass production and offer customized supply agreements to align with your production schedules.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documentation
- Standard delivery: 3–7 working days for in-stock items
- Global logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting emergency maintenance needs
Get Your SKF 3310 a-Nr Bearing Today
Don’t let bearing issues disrupt your transmission system production. Send your model list, application parameters, and quantity requirements to receive a formal quotation within 24 hours. Our in-stock inventory means you can get the bearings you need without unnecessary delays.
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 ensure authenticity.
Q: How do I confirm if the 3310 a-Nr is suitable for my transmission system?
A: Provide your equipment model or operating parameters (load, speed, temperature), 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. We provide replacement for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repairs and small-batch trials.
Q: How long does shipping take?
A: In-stock bearings are shipped within 3–7 working days. Logistics options include DHL, FedEx, UPS, air, and sea freight.
Q: How can I verify the bearing's authenticity?
A: Each bearing includes SKF's original packaging with防伪标签 and traceability documentation. We also provide official authorization certificates upon request.
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