Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
<p>Ensure your compressor runs with uncompromising precision and reliability using the <strong>SKF 3217 A/C3</strong> double row angular contact ball bearing. Engineered to deliver exceptional radial and axial load handling in high-pressure environments, this bearing minimizes vibration and extends equipment lifespan—critical for maintaining production schedules without unexpected downtime.</p><ul><li>High-precision P5 rating ensures tight tolerance control, reducing noise and energy loss in demanding compressor applications</li><li>Double row angular contact design provides superior rigidity for optimal shaft alignment, a must-have for consistent performance in industrial systems</li><li>Backed by SKF’s global quality standards and full traceability documentation, eliminating compliance risks in international supply chains</li></ul>
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
| 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. | -- | -- |
Engineered for demanding industrial environments, this SKF bearing series delivers reliable performance across a wide range of heavy-duty and precision applications.
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
Wind turbines, generators, gearboxes, and turbine main shafts.
Cranes, presses, rolling mills, and large industrial gearboxes.
Ship propulsion systems, deck machinery, and offshore platforms.
Kiln drives, ball mills, bucket elevators, and vibrating screens.
Paper machine rolls, dryer sections, and calender rolls.
Need Application Advice?
SKF-Certified Engineer
Selection · Failure analysis · Technical support
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.
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.
Manufactured to ISO P0-P6 tolerance classes. Dimensional accuracy and running accuracy are 100% verified before shipment, with full batch traceability records.
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.
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.
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.
SKF Microlog and Enlight sensors for vibration, temperature, and speed monitoring. Enable predictive maintenance strategies to minimize unplanned downtime and optimize bearing replacement intervals.
| 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 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Air Compressors, Refrigeration Compressors, HVAC Systems |
| Energy & Power | Industrial Pumps, Gas Turbines |
| Automotive | Engine Cooling Systems, Power Steering Pumps |
Compressor operators know the frustration: bearings failing prematurely due to counterfeit parts, leading to unplanned shutdowns and production losses. Multi-layer distribution channels often mean unpredictable lead times, making it hard to align with maintenance schedules. Without proper technical support, selecting the right bearing for high-pressure compressor environments becomes a gamble, risking increased energy consumption and shortened equipment life.
As an official SKF distributor, we deliver the SKF 3217 A/C3 double row angular contact ball bearing with full traceability documentation, eliminating the risks of gray-market counterfeits. Our large centralized warehouse ensures this high precision bearing is available for immediate dispatch, reducing delivery times by 30-50% compared to traditional multi-tier suppliers. Each unit undergoes ISO 9001 compliant quality checks, ensuring it meets SKF global standards for compressor applications.
The SKF 3217 A/C3 thrives in the demanding conditions of industrial compressors, where radial and axial loads combine with high rotational speeds. Its double row angular contact design provides superior rigidity, while the C3 clearance rating accommodates thermal expansion during continuous operation. Whether in air conditioning systems, refrigeration units, or industrial gas compressors, this bearing maintains precision under fluctuating temperatures and heavy load conditions.
The SKF 3217 A/C3's performance is defined by critical engineering details. Its bearing steel construction ensures high durability and resistance to wear, essential for prolonged compressor service life. Multiple precision ratings (P0 to P5) allow customization—P5 grade options deliver tighter tolerances for high-speed applications, reducing vibration and noise. The choice of steel, copper, or nylon cages adapts to specific lubrication and temperature requirements, with steel cages excelling in high-load scenarios and nylon options reducing friction in high-speed operations. Proper lubrication with oil or grease, as specified, optimizes performance and prevents premature failure.
Choosing non-genuine SKF 3217 A/C3 bearings may seem economical upfront, but the hidden costs are substantial. Counterfeit bearings often lack proper heat treatment, leading to early fatigue and compressor breakdowns that cost 5-10 times the bearing price in repairs and downtime. Our genuine SKF bearings come with complete certification, ensuring compliance with ISO standards and avoiding customs clearance delays. The total cost of ownership is significantly lower when considering extended service intervals and reduced maintenance requirements.
We've earned the trust of industrial equipment OEMs and maintenance teams in 60+ countries by delivering on our promises. As an authorized SKF distributor, every bearing can be traced back to SKF's manufacturing facilities through batch documentation. Our SKF-certified technical team provides free model selection support, analyzing your compressor's operating parameters to confirm optimal bearing fit. With a dedicated account manager overseeing each order, you get real-time visibility from warehouse pickup to global door-to-door delivery. Our 100% genuine product guarantee includes replacement for manufacturing defects, ensuring your investment is protected.
Don't let bearing issues disrupt your compressor operations. Send us your SKF 3217 A/C3 bearing requirements, including quantity and application details, and receive a formal quotation with certification documents within 24 hours. With our fast delivery and expert support, you can minimize downtime and keep your compressors running at peak efficiency.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 3217 A/C3 bearing comes with complete traceability documentation and brand authorization certificates.
Q: How do I confirm if this bearing fits my compressor?
A: Provide your compressor model, operating speed, and load conditions. Our SKF-certified technical team will verify compatibility and recommend the optimal configuration.
Q: What is the warranty policy?
A: All bearings come with SKF's standard manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency repairs, with volume discounts available for bulk purchases.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days. Delivery time depends on location—express options like DHL typically take 3-5 days globally.
Q: How can I verify the bearing's authenticity?
A: Check the packaging for SKF's holographic labels, laser-etched part numbers, and scan the QR code to validate batch information. We provide full traceability documents with each order.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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.
Every shipment includes official SKF certification of origin, verifying product authenticity and manufacturing source.
Full production batch traceability maintained for minimum 5 years. Enables quality audit and failure investigation.
Verified annually by SKF. Our authorized status can be confirmed directly through the SKF distributor verification system.
All products carry SKF manufacturer warranty. Defective products are replaced or refunded -- no questions asked.
SKF QR code and holographic seal on every package. Verify authenticity instantly via SKF's official verification portal.
Authorized Distributor
Shanghai Dunyu Bearing
Official SKF Authorized Distributor
ISO 9001
SKF Authorized
Full Traceability
All products shipped in original SKF packaging with anti-counterfeit seal, QR code, and batch label intact.
Standard export carton for small orders. Custom wooden crates with moisture-proof lining for large/heavy shipments.
Sea freight (FCL/LCL), air freight, and express (DHL/FedEx/UPS). DDP, DAP, CIF, FOB terms all supported.
In-stock items: 1-3 days dispatch. Air freight: 3-7 days door-to-door. Sea freight: 15-35 days by destination.
| 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 |
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.
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.
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.
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.
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.
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.
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 →
Send us your bearing model, quantity, and delivery requirements. Our SKF-certified team will respond with a formal quotation, traceability certificate, and logistics plan.