Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6306 |
| Material | Bearing Steel |
| Specification | 30×72×19mm |
| Lubrication | Grease or Oil |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482300000 |
| Sample | Available |
| Customized | Customizable |
| Service | OEM ODM |
Application Industries
| Industry | Typical Equipment |
|---|---|
| General Machinery | Centrifugal Pumps, Fans, Gearboxes |
| Automotive | Car Components, Water Pumps |
| Industrial Manufacturing | Motor Assemblies, Fluid Handling Systems |
Prevent Pump Failures with Genuine NTN 6306 Deep Groove Ball Bearing
Centrifugal pump operators know the frustration of unexpected downtime—often caused by counterfeit bearings that fail prematurely. When a bearing seizes at 3 AM, the cost goes beyond replacement parts: production halts, maintenance crews work overtime, and deadlines slip. Multi-tier distributors compound the problem with 30–50% longer lead times, forcing you to stockpile expensive inventory “just in case.”
Genuine NTN 6306 Bearing: In Stock and Traceable
As an official NTN distributor, we eliminate these headaches by supplying the NTN 6306 deep groove ball bearing directly from authorized channels. Our WMS system tracks real-time inventory, so the 30x72x19mm bearing you need for your centrifugal pump is ready to ship. Each unit comes with full traceability documentation, ensuring compliance with export customs and quality audits—no more gray-market risks.
Engineered for Centrifugal Pump Performance
The NTN 6306 bearing thrives in the demanding conditions of centrifugal pumps, where radial loads and moderate axial forces combine with continuous rotation. Its 30mm bore diameter and 72mm outer diameter balance structural stability with efficient power transmission, while the 19mm width provides optimal load distribution. Whether handling water, chemicals, or industrial fluids, this bearing maintains consistent performance in temperatures ranging from -40°C to 120°C.
Technical Features That Maximize Pump Life
Crafted from high-grade bearing steel, the NTN 6306 offers exceptional durability—critical for pumps operating 24/7. The deep groove design minimizes friction by evenly distributing stress across the raceways, reducing heat buildup and extending service intervals. Choose between grease or oil lubrication to match your pump’s operating parameters: grease for maintenance-free operation, oil for high-speed applications exceeding 6,000 r/min. Precision manufacturing ensures tight tolerances, preventing vibration-induced wear on pump shafts and housings.
Why Genuine NTN Beats Counterfeit Alternatives
Counterfeit 6306 bearings may cost 30% less upfront, but they typically fail within 3–6 months—compared to 2–3 years for genuine NTN units. A single pump breakdown from a fake bearing can cost $5,000+ in downtime and repairs, dwarfing initial savings. Our ISO 9001 three-level inspection system verifies every bearing before shipment, checking for material defects, dimensional accuracy, and rotational smoothness. We stand behind the NTN 6306 with manufacturer-backed warranties, so you avoid liability disputes from substandard parts.
Why Global Buyers Choose Our NTN Bearings
With 10+ years as an NTN authorized distributor, we serve clients in 50+ countries across Southeast Asia, Europe, and North America. Our technical team provides free application analysis—helping you confirm the 6306 is the right fit for your pump’s flow rate, pressure, and fluid type. We offer flexible OEM customization, from laser marking to specialized packaging, and arrange door-to-door logistics via DHL, FedEx, or sea freight. For urgent repairs, small-batch orders ship within 24 hours; bulk OEM orders include dedicated inventory reservation to align with your production schedule.
Packaging & Shipping
- Original NTN packaging with anti-counterfeit labels and batch traceability documentation
- Carton and pallet packaging for safe transit, with gross weight per unit: 0.400kg
- Express delivery (3–7 days) or economical sea freight options
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit for emergency repairs, bulk pricing available for OEM orders
Get Your NTN 6306 Bearing Shipped Today
Don’t let pump downtime eat into your profits. Send us your order details—bearing model 6306, quantity, and application notes—and our team will issue a formal quotation with authorization certificates within 24 hours. We support sample testing to verify performance before full-scale deployment, ensuring the bearing meets your centrifugal pump’s exact requirements.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN distributor. Every 6306 bearing comes with complete traceability documentation and brand authorization certificates.
Q: How do I confirm the 6306 fits my centrifugal pump?
A: Provide your pump model, operating speed, and load conditions. Our technical team will verify compatibility based on NTN engineering data.
Q: What is your warranty policy?
A: We honor NTN’s official warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: 1 unit for emergency repairs; volume discounts apply to orders over 100 units.
Q: How long does shipping take to Europe?
A: Express delivery takes 3–5 days; sea freight options are available for bulk orders (3–4 weeks).
Q: How can I verify bearing authenticity?
A: Each bearing includes NTN’s holographic label and batch code, verifiable through NTN’s official database. We provide full traceability reports upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
