Product Specifications
| Parameter |
Details |
| Model NO. |
6218 |
| Type |
Deep Groove Ball Bearing |
| Bore Diameter (d) |
90mm |
| Outside Diameter (D) |
160mm |
| Width (B) |
30mm |
| Material |
Bearing Steel |
| Lubrication |
Grease or Oil |
| Trademark |
NTN |
| Origin |
Japan |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Gearboxes, Machine Tools, Conveyors |
| Automotive |
Transmission Systems, Fans |
Minimize Downtime with Genuine NTN 6218 Deep Groove Ball Bearing
Unexpected equipment failure due to substandard bearings costs manufacturers thousands in lost production each year. Gearbox breakdowns often stem from premature bearing failure, leaving maintenance teams scrambling to source replacements. Sourcing genuine parts with reliable delivery can mean the difference between a minor delay and a full production halt.
Genuine NTN 6218 Bearing for Reliable Performance
Our NTN 6218 deep groove ball bearing delivers the shock resistance and durability needed for industrial gearboxes and heavy machinery. As an experienced bearing supplier with decades of export experience, we ensure each unit meets NTN's strict quality standards. This 90x160x30mm bearing is designed to handle the demanding conditions of continuous industrial operation, providing consistent performance where generic bearings fail.
Optimal Performance in Demanding Conditions
The NTN 6218 excels in high-load industrial environments where shock resistance is critical. Whether installed in gearboxes transmitting power through mechanical systems or in heavy-duty fans maintaining factory airflow, this bearing withstands radial and axial loads while minimizing vibration. Its robust construction ensures reliable operation even in fluctuating temperature conditions common to manufacturing facilities.
Engineered for Long Service Life
Crafted from high-grade bearing steel, the NTN 6218 offers superior wear resistance compared to lower quality alternatives. The precision manufacturing ensures tight tolerances that reduce friction and heat buildup during operation. Available with grease or oil lubrication options, this bearing can be optimized for specific operating speeds and load requirements. Its deep groove design allows for easy installation and maintenance, while the durable construction supports extended service intervals in critical applications.
Why Genuine NTN Bearings Reduce Total Cost
While counterfeit bearings may offer initial cost savings, they typically fail 3-5 times faster than genuine NTN products. A single gearbox failure can cost thousands in replacement parts and unplanned downtime. Our genuine NTN 6218 bearing meets ISO industrial standards, ensuring compatibility and performance that non-certified copies cannot match. By investing in authentic components, you reduce maintenance frequency, extend equipment life, and avoid the hidden costs of premature failure.
Your Trusted Bearing Supply Partner
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control throughout our supply chain. Our in-house laboratory conducts dimensional and performance testing to ensure every bearing meets specification. As a professional bearing supplier since 2005, we've served clients across Europe, North America, Southeast Asia, and the Middle East. Our technical team provides free guidance on bearing selection and installation, while our 12-month warranty covers manufacturing defects for complete peace of mind.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ for standard bearings, ideal for emergency replacements
Get Your NTN 6218 Bearing Today
Don't let equipment downtime impact your production schedule. Whether you need a single replacement bearing or bulk quantities for planned maintenance, we ensure fast delivery of genuine NTN products. Send us your requirements now to receive a competitive quote and keep your machinery running smoothly.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we supply genuine original NTN bearings sourced through authorized channels, ensuring full traceability and authenticity.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions, and our technical team will verify compatibility at no cost.
Q: What warranty coverage do you offer?
A: All NTN bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece of standard bearings, supporting both emergency repairs and small-batch requirements.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, with bulk orders delivered in 5-15 working 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.
