High Precision SKF 6220 6221 6222 6302 6306 Zz 2RS Deep Groove Ball Bearings for Industrial Machinery
Brand SKF
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Deep Groove Ball Bearing

High Precision SKF 6220 6221 6222 6302 6306 Zz 2RS Deep Groove Ball Bearings for Industrial Machinery

<p>Ensure peak performance in your industrial machinery with <strong>SKF deep groove ball bearings</strong>—engineered for precision, durability, and seamless operation even in demanding conditions. These high-precision 6220, 6221, 6222, 6302, and 6306 series bearings (available with Zz or 2RS seals) deliver consistent radial load handling and minimal vibration, reducing downtime and extending equipment lifespan.</p><ul><li>Precision ratings up to P4 ensure tight tolerances for high-speed applications, while Z3V3 vibration class guarantees smooth, quiet operation</li><li>Sealed variants (2RS) provide superior contamination resistance, ideal for harsh environments where reliability is non-negotiable</li><li>Direct from SKF factory with full traceability, backed by 48-hour urgent delivery and expert technical support to keep your operations running without interruption</li></ul>

Product ID
#1883
Availability
In Stock
Brand
SKF
  • Genuine SKF product with complete batch traceability
  • Factory-direct pricing with bulk order discounts
  • 48-hour urgent delivery worldwide
  • Customized packaging, marking and pre-lubrication available

Ensure peak performance in your industrial machinery with SKF deep groove ball bearings—engineered for precision, durability, and seamless operation even in demanding conditions. These high-precision 6220, 6221, 6222, 6302, and 6306 series bearings (available with Zz or 2RS seals) deliver consistent radial load handling and minimal vibration, reducing downtime and extending equipment lifespan.

  • Precision ratings up to P4 ensure tight tolerances for high-speed applications, while Z3V3 vibration class guarantees smooth, quiet operation
  • Sealed variants (2RS) provide superior contamination resistance, ideal for harsh environments where reliability is non-negotiable
  • Direct from SKF factory with full traceability, backed by 48-hour urgent delivery and expert technical support to keep your operations running without interruption

Description

Product Specifications

Parameter Details
Model Number 6306
Seals Type Zz, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle
Transport Package Carton, Pallet
Specification 30*72*19mm
Trademark SKF
Origin Sweden
HS Code 8482102000
Production Capacity 1000000 units

Application Suitability

Industry Typical Applications
Industrial Machinery Conveyor systems, gearboxes, electric motors, pumps, compressors

Need Reliable SKF Deep Groove Ball Bearings for Industrial Machinery? Here’s What Matters

Industrial machinery operators often face challenges with bearing selection—whether it’s finding the right precision等级 for high-speed applications or ensuring compatibility with existing equipment. Choosing the wrong bearing can lead to premature failure, costly downtime, and increased maintenance. With so many models available, from SKF 6220 to 6306 Zz 2RS, finding a trusted supplier that offers genuine products and technical support is critical.

Built for Consistent Performance in Demanding Environments

Our SKF deep groove ball bearings are designed to address these challenges. As a professional bearing distributor with extensive industry experience, we provide access to a full range of SKF industrial bearings, including the 6220, 6221, 6222, 6302, and 6306 Zz 2RS models. These bearings are suitable for various harsh working conditions and high-precision application scenarios, ensuring reliable operation in industrial machinery. With sufficient inventory and strict quality control processes, we can meet urgent delivery needs while guaranteeing product authenticity.

Optimal Performance in Key Industrial Scenarios

SKF deep groove ball bearings excel in applications requiring radial load capacity and high rotational speeds. The 6306 Zz 2RS model, with its 30mm bore diameter and 72mm outer diameter, is ideal for electric motors, pumps, and gearboxes where precision and durability are essential. The sealed variants (Zz, 2RS) protect against contaminants, extending service life in dusty or moist industrial environments. Whether used in conveyor systems or compressors, these bearings maintain stable performance under continuous operation.

Engineering Details That Ensure Reliability

Several key specifications contribute to the performance of these SKF bearings. The precision ratings (P0 to P4) allow selection based on application requirements—P4 for high-precision machinery and P0 for general industrial use. Vibration classes (Z1V1 to Z3V3) ensure smooth operation, critical for reducing noise and wear in high-speed equipment. Constructed from bearing steel, these bearings offer excellent hardness and fatigue resistance, while the single-row design provides efficient radial load handling. The unseparated structure simplifies installation and maintenance, making them a practical choice for industrial settings.

Why Choosing the Right Bearing Lowers Total Costs

Selecting the correct SKF deep groove ball bearing directly impacts total operational costs. A bearing with the right precision等级 and sealing type reduces maintenance frequency and extends service intervals, minimizing downtime. Inferior bearings may fail early, leading to production halts and replacement expenses. By investing in genuine SKF bearings, you ensure compatibility with original equipment, reducing the risk of premature wear or damage to adjacent components. This focus on long-term reliability, rather than upfront cost, ultimately lowers the total cost of ownership.

Quality You Can Trust in Every Shipment

Our commitment to quality begins with formal authorization as an SKF distributor, ensuring all products are directly supplied by SKF factories with complete batch traceability. Each batch undergoes strict precision testing by our professional quality inspection team before delivery. We adhere to ISO 9001 standards in our processes, from product selection to after-sales support. With a focus on customer satisfaction, we provide one-stop service, including technical assistance and flexible logistics options, making us a reliable partner for industrial bearing needs.

Packaging & Shipping

  • Individual bearings packaged in cartons, with pallet options for bulk orders
  • Standard package dimensions: 9.20cm * 9.20cm * 3.90cm per unit
  • Gross weight per package: 0.350kg
  • Stock availability for urgent orders, with delivery within 48 hours for conventional models
  • Flexible shipping methods: courier, air freight, or sea freight based on order size and destination

Get a Quote for Your SKF Bearing Requirements

Whether you need SKF 6306 Zz 2RS bearings or other models like 6220, 6221, or 6302, we can provide competitive pricing and prompt delivery. To ensure you receive the correct bearings for your industrial machinery, share the model number, required quantity, and delivery location. Our team will confirm availability and provide a detailed quote, helping you secure the parts you need with minimal delay.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides SKF?

A: Yes, we offer a wide range of industrial bearings from international brands such as NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source specific models based on customer requirements.

Q: How can I confirm if the SKF 6306 bearing fits my equipment?

A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or the original part number. Our technical team will cross-reference with SKF specifications to ensure compatibility.

Q: What is your warranty policy for SKF bearings?

A: We provide a warranty against manufacturing defects. The warranty period and terms are specified in each order, with replacements available for products that fail under normal operating conditions.

Q: What is the minimum order quantity for SKF deep groove ball bearings?

A: We support low minimum order quantities, including single-unit purchases for emergency replacements, and offer volume discounts for bulk orders.

Q: How long does it take to ship an order?

A: In-stock items are shipped within 48 hours. For rare or custom models, lead times vary based on SKF’s production schedule, and we will provide estimated delivery dates at the time of order.

Q: Can you provide OEM or ODM services for bearings?

A: Yes, we offer customized services such as special packaging, laser marking, and technical document translation to meet specific customer requirements.

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