Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 6403 |
| Material | Bearing Steel |
| Specification | 17×62×17mm |
| Trademark | NTN |
| Origin | Japan |
| HS Code | 8482300000 |
| Lubrication | Grease or Oil |
| Sample | Available |
| Service | OEM ODM |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Agriculture Machinery | Tractors, Harvesters, Irrigation Pumps, Threshers |
| Automotive | Car Transmissions, Fan Assemblies, Gearboxes |
| General Machinery | Electric Motors, Conveyor Systems, Compressors |
Stop Agriculture Machinery Downtime with Genuine NTN 6403 Deep Groove Ball Bearings
Agriculture machinery operators know the cost of unexpected downtime—harvest delays, repair expenses, and lost productivity. Counterfeit bearings often fail prematurely under heavy loads, while multi-tier distributors stretch lead times by 30–50%, leaving equipment idle when you need it most. The NTN 6403 deep groove ball bearing addresses these critical pain points with reliable performance and traceable supply.
Genuine NTN 6403 Bearings: In Stock and Engineered for Heavy Duty Use
As an official NTN distributor with WMS real-time inventory, we provide 100% genuine 6403 bearings (17x62x17mm) ready for immediate dispatch. These heavy duty deep groove ball bearings feature bearing steel construction optimized for agriculture machinery, where shock loads and continuous operation demand superior durability. Our ISO 9001 compliant three-level quality inspection ensures each unit meets NTN’s strict performance standards before shipping.
Optimal Performance in Agriculture Machinery Applications
The NTN 6403 bearing excels in high-torque, dusty environments typical of agriculture equipment. Its 17mm bore diameter and 62mm outer diameter make it ideal for tractor gearboxes, harvester drive systems, and irrigation pump assemblies. Whether operating under varying temperatures or heavy radial loads, this bearing maintains consistent rotational precision, reducing vibration and extending equipment lifespan.
Technical Features That Maximize Machinery Uptime
The 17x62x17mm dimensions balance compact design with load-bearing capacity, critical for space-constrained agriculture machinery. Bearing steel material provides excellent fatigue resistance, essential for withstanding the cyclic stresses of field operations. Grease or oil lubrication flexibility allows customization to specific equipment requirements, while the deep groove design accommodates both radial and axial loads. These technical attributes translate directly to fewer replacements and lower maintenance costs over time.
Avoid Hidden Costs: Why Authentic NTN Bearings Matter
Non-genuine bearings may save upfront costs but often lead to catastrophic failures. A single counterfeit 6403 bearing failure in a harvester gearbox can cause secondary damage to shafts and housings, resulting in repair bills 10–15 times the cost of a genuine part. Our traceable supply chain eliminates this risk—each NTN 6403 bearing comes with complete documentation, ensuring compliance with export customs and quality liability requirements.
Why Agriculture Manufacturers Trust Our NTN Bearings
With 10+ years of technical expertise serving 50+ countries, we deliver more than products—we provide end-to-end support. Our dedicated account managers handle everything from initial model verification to after-sales technical assistance. We offer sample testing for quality validation and small-batch trial orders to ensure compatibility with your production lines. As an authorized distributor, we guarantee batch consistency, a critical factor for OEM factories requiring uniform performance across machinery fleets.
Packaging & Shipping
- Carton and pallet packaging with protective internal cushioning
- Package Size: 4.00cm × 8.50cm × 4.00cm
- Package Gross Weight: 0.320kg per unit
- Global door-to-door logistics via DHL, FedEx, or sea freight
- Real-time shipment tracking and export documentation support
- Flexible order quantities—from single units for emergency repairs to bulk OEM supply
Get Your NTN 6403 Bearings Shipped Within 24 Hours
Don’t let bearing issues delay your agriculture operations. Send us your order details—including quantity and application requirements—and receive a formal quotation with traceability certificates within 24 hours. Our WMS inventory ensures prompt dispatch, so you can minimize downtime and keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official NTN authorized distributor. Every 6403 bearing comes with complete traceability documentation and brand authorization certificates.
Q: How do I confirm if the 6403 fits my agriculture machinery?
A: Provide your equipment model or working condition parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy?
A: We stand by NTN’s original warranty terms, offering unconditional replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and large-scale OEM production.
Q: How quickly can you ship?
A: In-stock NTN 6403 bearings are dispatched within 3–7 business days via your preferred logistics method.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
