Product Specifications
| Parameter |
Details |
| Model NO. |
6403 |
| Material |
Bearing Steel |
| Lubrication |
Grease or Oil |
| Specification |
17×62×17mm |
| Trademark |
NTN |
| Origin |
Japan |
| HS Code |
8482300000 |
| Sample |
Available |
| Customized |
Customizable |
| Service |
OEM ODM |
Application Industries
| Industry |
Typical Equipment |
| Agricultural Machinery |
Tractors, Harvesters, Tillers |
| Automotive |
Car Gearboxes, Fans |
| Industrial Manufacturing |
Conveyors, Pumps, Electric Motors |
Prevent Downtime with Genuine Deep Groove Ball Bearing NTN 6403 for Agricultural Machinery
Agricultural machinery operators know the cost of unexpected downtime during harvest season. Faulty bearings in tractors or harvesters can halt operations, leading to missed deadlines and revenue loss. Sourcing reliable bearings often means navigating minimum order quantities that leave small farms waiting, or risking counterfeit products that fail prematurely. The NTN 6403 Deep Groove Ball Bearing addresses these challenges with proven performance and accessible supply.
Genuine NTN 6403 Bearings Delivered When You Need Them
As a professional bearing supplier with over 18 years of export experience, we stock genuine NTN 6403 Deep Groove Ball Bearings to support agricultural machinery manufacturers and maintenance teams. This 17x62x17mm Heavy Duty Ball Bearing is engineered to withstand the heavy loads and dust exposure typical in farm equipment, ensuring consistent operation in tillers, harvesters, and tractor gearboxes. With a 1-piece MOQ for standard bearings and 3-5 day sample delivery, we eliminate the need to overstock or wait for bulk production runs.
Engineered for Agricultural Machinery’s Toughest Conditions
The NTN 6403 Deep Groove Ball Bearing excels in the harsh environments of agricultural applications. Its robust bearing steel construction provides exceptional wear resistance, while the 17mm width and 62mm outer diameter balance load capacity with compact design—critical for fitting into tight gearbox assemblies. Whether operating in high dust, temperature fluctuations, or heavy vibration, this bearing maintains stable performance, reducing the risk of premature failure during critical farming seasons.
Technical Features That Maximize Machinery Uptime
The NTN 6403’s design prioritizes durability and reliability for agricultural use. Its deep groove geometry allows it to handle both radial and axial loads, a common requirement in rotating components like tractor PTO shafts. The bearing’s precision manufacturing ensures smooth rotation, minimizing friction and heat buildup even during extended operation. Available with grease or oil lubrication, it can be tailored to specific equipment requirements, while customizable options (including housing and packaging) support OEM integration into new machinery production.
Why Genuine NTN Bearings Reduce Total Cost of Ownership
Choosing genuine NTN 6403 bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often use substandard steel, leading to early fatigue and failure—costing more in replacement parts, labor, and downtime than the initial savings. Our NTN bearings meet ISO industrial standards and undergo strict quality control, including dimensional inspection and performance testing, ensuring they deliver the rated service life. With a 12-month warranty, we stand behind every bearing, reducing the risk of unexpected maintenance costs.
Your Trusted Partner for Agricultural Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality management systems from raw material inspection to finished product testing. Our technical team offers free guidance on bearing selection and installation, helping you match the right bearing to your equipment’s needs. We serve clients across Europe, North America, and Southeast Asia, with a track record of stable supply and on-time delivery. For distributors and wholesalers, we provide free samples (freight borne by customer) to verify performance before bulk orders.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including DHL, FedEx, and sea freight
- 1-piece MOQ for standard bearings, ideal for emergency repairs
Get Your NTN 6403 Bearing Today
Don’t let bearing failure disrupt your agricultural operations. Whether you need a single replacement for a broken harvester or bulk orders for manufacturing, we ensure fast access to genuine NTN 6403 Deep Groove Ball Bearings. Send your requirements now to secure timely delivery and keep your machinery running through the season.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we supply genuine original NTN bearings, sourced directly from authorized channels to ensure authenticity and performance.
Q: How do I confirm if the 6403 is compatible with my equipment?
A: Provide your machinery model or technical drawings, and our engineering team will verify compatibility based on load, speed, and dimensional requirements.
Q: What is the warranty policy?
A: All products come with a 12-month warranty from the delivery date, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, with no MOQ for sample orders, supporting both emergency repairs and small-scale purchases.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with tracking provided for all shipments.
Q: Can I get custom packaging or branding?
A: Yes, we support OEM/ODM customization, including packaging, housing, and size adjustments based on customer drawings and requirements.
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