-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation in your machinery with this high-performance SKF Deep Groove Ball Bearing, designed to reduce friction and extend equipment lifespan even under heavy loads. Available in models 6319zz C3, 6319-2RS, and 6320zz, it delivers consistent performance across automotive, rolling mill, and mining applications.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| 3306A, 3306A-2RS1 |
| 30*72*30.2 mm |
| Roller assemblies, drive systems |
Finding the right angular contact ball bearing for your equipment can be a challenge—especially when dealing with multiple brands, varying precision levels, and compatibility issues. Many buyers face downtime due to incorrect dimensions or premature failure from low-quality materials. Sourcing from multiple suppliers only adds complexity, wasting time on price comparisons and lead time checks.
Diseñado para un Rendimiento Confiable en Entornos Exigentes
Our angular contact ball bearings, including models 3306A and 3306A-2RS1, are designed to address these pain points. With a robust double-row structure and bearing steel construction, they deliver consistent performance in automotive, mining, and metallurgy applications. Backed by ISO 9001-certified production processes and rich stock availability, we ensure you get the right bearing when you need it—without compromising on quality. Rendimiento Óptimo en Aplicaciones de Alta Carga y Multidireccionales
This angular contact ball bearing excels in environments where both radial and thrust loads are present, such as rolling mill drives and mining conveyors. Its unseparated design ensures stability under dynamic conditions, while precision ratings from P0 to P2 accommodate everything from general industrial use to high-precision machinery. The 30x72x30.2 mm dimension fits standard equipment, reducing the need for custom modifications. Características clave de ingeniería que impactan el rendimiento
The double-row configuration increases load-carrying capacity compared to single-row alternatives, making it ideal for heavy-duty applications like metallurgical equipment. Bearing steel material provides excellent hardness and wear resistance, extending service life even in abrasive environments. Precision ratings (P0-P2) ensure tight dimensional tolerance, critical for minimizing vibration in high-speed operations. For applications requiring contamination resistance, the 3306A-2RS1 variant includes rubber seals to protect against dust and moisture. Por qué elegir el rodamiento adecuado reduce el coste total Investing in a quality angular contact ball bearing reduces long-term costs by minimizing downtime and maintenance. Inferior bearings often fail early due to substandard materials, leading to expensive equipment repairs and production delays. Our bearings undergo rigorous testing—including dimension checks, hardness testing, and surface treatment inspections—to ensure they meet industry standards. By selecting the correct precision class and seal type upfront, you avoid the hidden costs of frequent replacements and unplanned downtime. Calidad en la que puedes confiar: desde la producción hasta la entrega
Our manufacturing and testing processes adhere to ISO 9001 standards, with strict quality control at every stage—from raw material inspection to final product testing. We offer a warranty on all bearings, with replacement available for manufacturing defects. With rich stocks and multiple shipping options (express, road, train, air, sea), we can fulfill orders quickly, even for small quantities. Whether you need a standard model or a custom solution, our OEM/ODM capabilities ensure your specific requirements are met. Empaquetado en cajas de cartón y palés para garantizar un transporte seguro
Opciones de envío flexibles: exprés, carretera, tren, aire o mar
Cantidad mínima de pedido baja admitida tanto para compras pequeñas como grandes
Solicita un presupuesto para tus necesidades de rodamientos de bolas de contacto angular
Ready to source reliable angular contact ball bearings? Provide us with the model number, dimensions, or application details, and we’ll deliver a competitive quote with lead time. We handle all major brands and can also source custom specifications—no need to manage multiple suppliers. The sooner you confirm your requirements, the sooner we can arrange shipment. P: ¿Ofrecen servicio de suministro de otras marcas o modelos de rodamientos?
A: Yes, we offer full-range procurement services covering all major international and domestic brands. We can supply bearings according to your specified brand, model, or technical requirements. P: ¿Cómo puedo comprobar si este rodamiento es compatible con mi equipo?
A: Provide your equipment model or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 3306A/3306A-2RS1 specifications. Q: ¿Cuál es su política de garantía para rodamientos?
A: We provide a warranty against manufacturing defects. Specific warranty terms are detailed in the sales contract, and defective products will be replaced or refunded per agreement. P: ¿Cuál es la cantidad mínima de pedido?
A: We support low minimum order quantities, including small-batch trial orders, to meet both your testing and production needs. P: ¿Cuáles son los plazos de envío y las opciones de logística disponibles?
A: In-stock items ship immediately. We offer multiple logistics options: express (DHL/FedEx), road, train, air, and sea freight, with delivery times tailored to your location. P: ¿Ofrecéis servicios de personalización OEM/ODM?
A: Yes, we support OEM/ODM services. Custom bearings can be manufactured according to your drawings, specifications, or sample requirements. Ready to order or need a quote?
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us today to discuss your requirements.
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: SKF 6319zz C3 6319-2RS 6320zz Deep Groove Ball Bearing
-- Related Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.
