Deep Groove Ball Bearing 6309 Zz 2RS P0-P4 for Industrial Machinery with Grease Lubrication
<p>Ensure reliable performance for your industrial machinery with the <strong>Deep Groove Ball Bearing 6309</strong>, designed to deliver smooth operation and extended service life. Available in ZZ (metal shielded) and 2RS (rubber sealed) variants with precision ratings from P0 to P4, this grease-lubricated bearing minimizes downtime by maintaining consistent radial load capacity and reducing vibration (Z1V1 to Z3V3 options).</p><ul><li>45x100x25mm dimensions perfectly fit standard industrial applications, ensuring seamless integration into existing setups</li><li>Unseparated single-row design with 0° contact angle optimizes load distribution for critical machinery components</li><li>Backed by SKF's global quality assurance, providing 100% genuine performance you can trust for demanding environments</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6309 |
| Bearing Type | Deep Groove Ball Bearing |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Rows Number | Single |
| Separated | Unseparated |
| Aligning | Non-Aligning Bearing |
| Contact Angle | 0° |
| Specification | 45×100×25 mm |
| Transport Package | Carton, Pallet |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, pumps, gearboxes, electric motors |
| Automotive | Wheel hubs, alternators, power transmission components |
| Mining | Crushers, conveyor rollers, material handling equipment |
| Steel Mills | Rolling mill stands, cooling bed drives, fan systems |
Need a Reliable Deep Groove Ball Bearing 6309 for Your Machinery? Here's What to Look For
Choosing the right bearing for industrial machinery can be challenging—especially when dealing with frequent replacements due to premature wear or mismatched specifications. Many buyers struggle with finding bearings that balance precision, durability, and availability, often wasting time sourcing from multiple suppliers. The 6309 deep groove ball bearing is a critical component in countless machines, and getting the right version directly impacts your equipment's uptime and maintenance costs.
Built for Consistent Performance in Demanding Environments
Our Deep Groove Ball Bearing 6309 is engineered to address these common pain points. With options for ZZ (metal shielded), 2RS (rubber sealed), or open designs, and precision ratings from P0 to P4, it meets the requirements of diverse industrial applications. As a supplier with extensive experience in bearing distribution, we maintain a large inventory covering over 95% of conventional models, ensuring same-day shipping for spot goods. This availability means you can minimize downtime and keep your production lines running smoothly, whether you need a single replacement or bulk orders for OEM production.
Where This Bearing Performs Best
The 6309 bearing excels in radial load applications with moderate speeds, making it ideal for industrial machinery like electric motors, pumps, and conveyor systems. Its 45mm bore diameter, 100mm outer diameter, and 25mm width fit standard shafts in automotive, mining, and steel mill equipment. The grease lubrication option provides long-term performance in environments where regular oil maintenance is impractical, while the sealed variants (ZZ and 2RS) protect against contaminants—critical for dusty or moist industrial settings.
Engineering Details That Impact Reliability
Several key specifications determine the 6309 bearing's performance. The precision rating (P0-P4) directly affects rotational accuracy: P4 bearings, with tighter tolerances, are suited for high-speed applications like precision gearboxes, while P0 works well for general industrial use. The seal type matters too—ZZ shields offer basic protection against debris, while 2RS seals provide better moisture resistance, extending bearing life in wet conditions. Constructed from high-quality bearing steel, the bearing delivers excellent hardness and wear resistance, ensuring it handles radial loads without premature failure. The non-aligning design requires proper shaft alignment during installation, but this rigidity contributes to stable operation in fixed-axis machinery.
Why Proper Bearing Selection Lowers Total Cost
Investing in a quality 6309 bearing reduces long-term costs by minimizing downtime and maintenance. A bearing with incorrect precision or seal type can lead to early wear, causing machine vibration, noise, and even secondary damage to adjacent components. For example, using an open bearing in a dusty environment may require frequent cleaning and re-lubrication, increasing labor costs. Our range of options allows you to match the bearing to your specific工况, ensuring optimal performance and avoiding the hidden expenses of frequent replacements. By selecting the right 6309 variant upfront, you improve equipment reliability and reduce the total cost of ownership over time.
Quality and Traceability You Can Trust
We understand the importance of reliability in industrial components. All our bearings undergo strict quality checks, including dimensional verification and material testing, to ensure they meet industry standards. We source from established manufacturers and provide complete documentation, including batch inspection reports, to support traceability. Our ISO 9001-compliant processes cover procurement, storage, and shipping, ensuring consistent quality from order to delivery. Additionally, we offer a warranty against manufacturing defects, giving you confidence in your purchase. With our global delivery network, most orders arrive within 7-15 days, providing a reliable supply chain for your critical machinery needs.
Packaging & Shipping
- Standard packaging includes cartons for small quantities and pallets for bulk orders, ensuring safe transport.
- Spot goods are shipped the same day, with lead times for non-stock items provided upon order confirmation.
- Flexible shipping options: express courier for urgent needs, air freight for medium volumes, and sea freight for cost-effective bulk shipments.
- Low minimum order quantity supported, making it easy to order replacement parts or test samples before full-scale procurement.
Get a Quote for Your 6309 Bearing Requirements
Whether you need the 6309 ZZ for a dust-prone conveyor or the 2RS variant for a moist environment, we can provide the right bearing for your application. Simply share the required seal type, precision rating, quantity, and delivery location, and our team will respond with a competitive quote and availability. With our extensive inventory and global shipping capabilities, we ensure you get the bearings you need when you need them.
Frequently Asked Questions
Q: Do you supply other brands or models of deep groove ball bearings?
A: Yes, we support procurement of all major international brands and models, including SKF, NSK, NTN, Koyo, and NACHI, as well as custom specifications. Simply provide the required brand, model, or dimensions for a tailored quote.
Q: How can I confirm if the 6309 bearing fits my equipment?
A: Provide your equipment's shaft diameter, housing bore size, and required load capacity. Our technical team can cross-reference dimensions and specifications to ensure compatibility with your application.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. The specific terms depend on the product and application, with details provided in the sales contract. Defective products can be returned or replaced within the warranty period.
Q: What is the minimum order quantity for the 6309 bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements. Larger orders may qualify for volume discounts—contact us for details.
Q: How long does shipping take to [my location]?
A: For in-stock items, same-day shipping is available
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Deep Groove Ball Bearing 6309 Zz 2RS P0-P4 for Industrial Machinery with Grease Lubrication
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