Mining & Metallurgy
Crushers, mills, conveyors, and smelting equipment under heavy radial/axial loads.
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Full Traceability
ISO 9001 Certified
SKF Authorized
Angular Contact Bearing
High Rigidity Double Row Angular Contact Ball Bearing 3219-a for CNC Machine Spindle with P4 Precision
High Rigidity Double Row Angular Contact Ball Bearing 3219-a for CNC Machine Spindle with P4 Precision
In Stock · Ready to Ship
<p>Boost CNC machine spindle performance with the <strong>High Rigidity Double Row Angular Contact Ball Bearing 3219-a</strong>, engineered to deliver exceptional precision and stability for critical machining operations. SKF's P4 precision rating ensures minimal runout, while the double row angular contact design handles combined radial and axial loads with superior rigidity—exactly what you need for high-speed, heavy-duty cutting applications.</p><ul><li>Separated construction allows for easy mounting and preload adjustment, streamlining maintenance and reducing downtime</li><li>Steel cage option provides enhanced heat resistance and durability, ideal for continuous production environments</li><li>Full traceability documentation ensures compliance with global quality standards, supporting seamless integration into your supply chain</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
High Rigidity Double Row Angular Contact Ball Bearing 3219-a for CNC Machine Spindle with P4 Precision -- 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 |
|---|---|
| Manufacturing | CNC Machine Spindles, Machine Tool Spindles |
Prevent CNC Spindle Failures with SKF 3219-a High Rigidity Double Row Angular Contact Ball Bearing
CNC machine operators know the cost of spindle downtime—unplanned stoppages disrupt production schedules, delay orders, and create cascading losses across the workshop. Many face the risk of counterfeit bearings that fail prematurely, while multi-tier distributors often stretch lead times by 30–50%, making it hard to align with urgent maintenance needs.
Genuine SKF 3219-a Bearings with P4 Precision, Ready for Immediate Dispatch
Our High Rigidity Double Row Angular Contact Ball Bearing 3219-a addresses these challenges directly. As an official SKF distributor, we ensure 100% genuine products with full traceability documentation, eliminating customs clearance obstacles and quality disputes. With a large centralized warehouse, we maintain stock for rapid response, supporting both emergency repairs and scheduled maintenance for CNC machine spindles.
Optimal Performance in High-Speed CNC Spindle Applications
This Double Row Angular Contact Ball Bearing is engineered for the demanding conditions of CNC machine spindles, where high rigidity and precision are critical. It operates efficiently under combined radial and axial loads, maintaining stability even at high rotational speeds. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures in machine tool environments.
Technical Details That Ensure CNC Spindle Accuracy
The P4 precision rating of this Angular Contact Ball Bearing guarantees minimal runout and high rotational accuracy, essential for achieving tight tolerances in precision machining. Its double row structure provides increased rigidity compared to single row alternatives, reducing spindle deflection during heavy cutting operations. The bearing steel construction offers excellent durability, while available cage options (steel, copper, nylon) allow customization based on specific speed and load requirements. Proper lubrication with oil or grease ensures optimal performance and extends service life under continuous operation.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Choosing genuine SKF 3219-a Bearings for CNC Spindles over gray-market alternatives delivers long-term value. Counterfeit bearings often lack proper material quality and manufacturing precision, leading to early failure, increased vibration, and potential damage to expensive spindle components. In contrast, our bearings comply with ISO 9001 and SKF global standards, ensuring consistent batch quality and reliable performance. The reduced maintenance frequency and extended service life translate to lower total ownership costs, outweighing any initial price difference.
Why CNC Manufacturers Trust Our Bearing Supply
We stand behind our products with concrete commitments: official SKF authorization ensures full traceability for every bearing, from production to delivery. Our ISO 9001-compliant quality management includes rigorous incoming inspections and pre-shipment verification. With a SKF-certified technical team, we provide application-specific guidance, helping you select the right bearing configuration for your CNC spindle requirements. Serving over 60 countries, our global logistics network ensures door-to-door delivery, with dedicated account managers tracking every order from warehouse to installation.
Packaging & Shipping
- Original SKF packaging with product certification and traceability documents
- Carton and pallet packaging for secure transportation
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time shipment tracking provided upon dispatch
- Flexible order quantities, including small batches for emergency repairs
Secure Your CNC Spindle Performance Today
Don’t let bearing issues disrupt your production. Send us your SKF 3219-a bearing requirements, including quantity and application details, and we’ll deliver a formal quotation within 24 hours. Our stock availability means you can get the bearings you need quickly, minimizing downtime and keeping your CNC machines operating at peak efficiency.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing comes with full traceability documentation and brand authorization to confirm authenticity.
Q: How do I confirm if the 3219-a bearing fits my CNC spindle?
A: Provide your CNC machine model or spindle specifications, and our SKF-certified technical team will verify compatibility and offer selection guidance.
Q: What is the warranty policy for these bearings?
A: All SKF bearings are covered by the manufacturer’s standard warranty, with replacement guaranteed for any manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency repair needs and bulk procurement.
Q: How long does shipping take?
A: In-stock items are dispatched within 3-7 business days, with delivery times varying by destination via our global logistics partners.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes SKF’s original packaging withé˜²ä¼ªæ ‡ç¾, laser marking, and traceability certificates. We also provide official authorization documents 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