Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6309 |
| 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 | 0° |
| Transport Package | Carton Pallet |
| Specification | 45*100*25 mm |
| Trademark | NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | Japan |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Electric Motors, Conveyor Systems, Gearboxes, Pumps |
| Automation | Robotic Arms, Assembly Lines, Precision Machinery |
| Special Equipment | Packaging Machines, Printing Presses, Textile Equipment |
| Industrial Maintenance | Factory Upgrading Projects, Machinery Overhaul |
Minimize Downtime with Reliable Deep Groove Ball Bearings 6309-6317
Industrial machinery operators know the frustration of unexpected downtime—especially when caused by bearing failure. Replacing a failed bearing often means coordinating with multiple suppliers, verifying part authenticity, and waiting for delivery, all while production targets slip. For maintenance teams managing diverse equipment, finding a single source for high-precision bearings like the 6309-6317 series with Zz, 2RS, or Open designs can mean the difference between a quick repair and extended shutdowns.
SKF Deep Groove Ball Bearings: In Stock and Ready for Immediate Shipment
As an official SKF distributor with a real-time WMS inventory system, we maintain stock of Deep Groove Ball Bearings 6309-6317 in all common configurations—Zz sealed, 2RS rubber sealed, and Open designs—with precision ratings from P0 to P4. This ready availability eliminates the wait times associated with direct manufacturer orders, ensuring your maintenance or production line gets the bearings it needs without delay. Our ISO 9001 three-level quality inspection system guarantees each bearing meets SKF’s strict performance standards, whether for OEM machinery or critical replacement applications.
Optimal Performance in Demanding Industrial Environments
Deep Groove Ball Bearings like the 6309-6317 series excel in applications requiring high radial load capacity and moderate axial load handling. With a contact angle of 0°, they are designed for pure radial operation, making them ideal for high-speed rotating equipment such as electric motor shafts, conveyor rollers, and gearbox input/output shafts. The Z1V1 to Z3V3 vibration classes ensure smooth operation even at elevated speeds, reducing noise and extending equipment life in automation systems and precision machinery.
Technical Features That Drive Reliability
The performance of these bearings is defined by critical technical attributes that directly impact your equipment’s efficiency. The precision rating (P0-P4) determines dimensional accuracy and running tolerance—P4 bearings, for example, minimize radial and axial runout, making them suitable for high-precision applications like CNC machine spindles. Seal type selection is equally important: Zz metal shields provide basic protection against contaminants while allowing for higher speeds, 2RS rubber seals offer superior dust and moisture resistance in harsh environments, and Open designs are preferred for applications requiring frequent relubrication. Constructed from high-grade bearing steel, these bearings deliver consistent performance across a wide temperature range, with lubrication options (grease or oil) tailored to specific operating conditions.
Why Authentic Bearings Matter for Total Cost of Ownership
Choosing genuine SKF Deep Groove Ball Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing tolerances, leading to unplanned downtime, increased maintenance costs, and potential damage to adjacent components. In contrast, authentic SKF bearings are engineered to deliver predictable service life, reducing the total cost of ownership through fewer replacements and lower downtime expenses. Our bearings come with complete traceability documentation, ensuring compliance with international standards—a critical factor for EPC projects and large-scale industrial installations.
Our Commitment to Your Industrial Success
With over 10 years of experience serving 2,000+ clients across 60+ countries, we bring unmatched expertise to industrial bearing solutions. As an official SKF distributor, every bearing we supply is backed by SKF’s global warranty and our own after-sales support. Our technical team provides personalized application consulting, helping you select the right bearing configuration (seal type, precision class, lubrication) for your specific equipment and operating conditions. We manage the entire procurement process—from cross-brand model matching to consolidated logistics—so you can focus on your core operations. For Belt & Road projects and international shipments, our door-to-door logistics service ensures timely delivery, with all export paperwork and compliance documentation handled by our team.
Packaging & Shipping
- Original manufacturer packaging with serial number traceability and product certification
- Secure carton and pallet packaging to prevent damage during transit
- 3-7 business day delivery for in-stock items via DHL, FedEx, or UPS
- Customizable shipping options including air freight and sea freight for large orders
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting emergency repairs and small-batch procurement
Get Your 6309-6317 Bearings Shipped Today
Don’t let bearing delays slow your production. Send us your bearing model (6309, 6310-6317), required specifications (seal type, precision class), and quantity, and our team will provide a quote within 24 hours. With our in-stock inventory and global logistics network, we can have your bearings delivered when you need them—minimizing downtime and keeping your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing is sourced directly from SKF’s official supply chain and comes with complete traceability documentation.
Q: How do I confirm the correct bearing size for my equipment?
A: Provide your equipment model, shaft diameter, or existing bearing part number, and our technical team will verify compatibility and provide选型 recommendations.
Q: What is the warranty period for these bearings?
A: All SKF bearings come with the manufacturer’s standard warranty, covering manufacturing defects. Our team provides full after-sales support for warranty claims.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making us ideal for emergency maintenance and small-batch requirements.







