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, Gearboxes, Pumps, Fans |
| Industrial Machinery | Conveyors, Machine Tools, Compressors |
| Automotive | Transmission Systems, Wheel Hubs, Generators |
| Agriculture | Harvesters, Tractors, Irrigation Pumps |
| Material Handling | Pallet Jacks, Forklifts, Conveyor Belts |
Reduce Downtime with Reliable 6309-6317 Deep Groove Ball Bearings for Industrial Machinery
Industrial maintenance teams often face unexpected production halts due to bearing failures. When critical equipment like electric motors or gearboxes stop working, every hour of downtime means lost revenue. Sourcing replacement Deep Groove Ball Bearings from multiple suppliers can delay repairs further, with inconsistent quality and long delivery times adding to the frustration.
Genuine Deep Groove Ball Bearings, In Stock and Ready for Immediate Shipment
Our 6309-6317 series Deep Groove Ball Bearings solve these challenges by offering reliable performance and fast availability. As an official authorized solution provider, we ensure every bearing meets strict quality standards, with full-process quality control compliant with global specifications. Whether you need Zz, 2RS, or Open designs in P0-P4 precision, our one-stop procurement service eliminates the hassle of managing multiple suppliers, allowing you to get the parts you need quickly.
Optimal Performance in Demanding Industrial Environments
These Deep Groove Ball Bearings excel in applications requiring high radial load capacity and smooth operation. Designed as non-aligning, single-row bearings with a 0° contact angle, they handle radial loads efficiently in machinery like conveyor systems, pumps, and electric motors. The unseparated design ensures stability during high-speed rotation, making them suitable for equipment operating under continuous duty cycles. Whether your machinery runs in dusty factories or humid environments, the available seal options (Zz, 2RS) provide effective protection against contaminants, extending bearing life.
Key Technical Features That Deliver Consistent Performance
The precision rating of these bearings—from P0 for general industrial use to P4 for high-precision applications—directly impacts equipment accuracy and noise levels. Higher precision grades like P4 minimize radial and axial runout, critical for CNC machines and spindles where tight tolerances are essential. Vibration levels (Z1V1 to Z3V3) also play a role; lower vibration (Z3V3) reduces noise and heat generation, ideal for high-speed equipment. Constructed from high-quality bearing steel, these bearings offer excellent durability, while the option for grease or oil lubrication allows customization to specific operating conditions, ensuring optimal performance and longevity.
Why Genuine Bearings Lower Your Total Cost of Ownership
Choosing genuine Industrial Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, expensive repairs, and potential damage to other machine components. In contrast, our bearings, sourced from trusted brands like NTN, NSK, and Koyo, undergo rigorous quality checks to ensure they meet original specifications. This reliability translates to fewer replacements, lower maintenance expenses, and extended equipment life—ultimately lowering your total cost of ownership.
Why Global Buyers Choose Our Bearing Solutions
With over 900 clients across 50+ countries, we’ve built a reputation for trust and reliability in the industrial bearing market. Our official full-category authorization ensures every product is traceable to the original manufacturer, giving you confidence in authenticity. Our sealing and lubrication engineering team provides expert support for application-specific requirements, helping you select the right bearing for your equipment. For emergency maintenance, our fast delivery service ensures critical parts reach you quickly, minimizing downtime. We also simplify procurement with consolidated packaging, centralized shipment tracking, and a single dedicated contact for all your needs.
Packaging & Shipping
- Original manufacturer packaging with product labels and batch information
- Secure carton and pallet packaging to prevent damage during transit
- Stock items shipped within 3-7 working days from order confirmation
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 piece, supporting both emergency repairs and bulk orders
Get Your 6309-6317 Bearings Shipped Today
Don’t let equipment downtime affect your production schedule. Send us your bearing model (6309-6317), required specifications (seal type, precision grade), and quantity, and our team will provide a quote within 24 hours. With our ready stock and fast delivery, you can get your machinery back up and running quickly.
Frequently Asked Questions
Q: Are these Deep Groove Ball Bearings genuine products?
A: Yes, we are an official authorized solution provider, and all our bearings are sourced directly from trusted manufacturers like NTN, NSK, and Koyo. Each product comes with complete authorization and quality inspection documents for traceability.
Q: How can I confirm the correct bearing size for my equipment?
A: Provide your equipment model or the required dimensions (bore diameter, outside diameter, width), and our technical team will help verify the correct bearing型号 for your application.
Q: What is the warranty policy for these bearings?
A: We offer warranty coverage in accordance with the original manufacturer’s standards. Manufacturing defects are covered by unconditional replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making it easy to source both emergency replacement parts and bulk quantities for planned maintenance.
Q: How long does shipping take?
A: In-stock items are typically shipped within 3-7 working days. Delivery time depends on your location and chosen shipping method (express, air, or sea freight).
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