Product Specifications
| Parameter |
Details |
| Model NO. |
5305 |
| Rows Number |
Double |
| Material |
Bearing Steel |
| Lubrication |
Grease or Oil |
| Seal Type |
Open |
| Specification |
25×62×25 mm |
| Trademark |
NTN |
| Origin |
Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Conveyors, Pumps |
| Automotive |
Transmission Systems, Steering Mechanisms |
| Agricultural Machinery |
Tractors, Harvesters, Implements |
| Manufacturing |
Printing Machines, Textile Equipment, Compressors |
Prevent Costly Downtime with Genuine Double Row Angular Contact Ball Bearings NTN 5305
Industrial machinery operators know the frustration of unexpected bearing failure—downtime that halts production lines, burns through maintenance budgets, and delays orders. Many face the challenge of sourcing reliable bearings that match original specifications, especially when dealing with critical applications like machine tool spindles or high-load gearboxes. With counterfeit products flooding the market, verifying authenticity and performance has become a time-consuming hurdle for buyers worldwide.
Genuine NTN 5305 Bearings: In Stock and Ready to Ship
As a professional bearing supplier with decades of export experience, we provide authentic Double Row Angular Contact Ball Bearings NTN 5305 designed for industrial machinery. Our inventory includes standard bearings with a 1-piece MOQ, ensuring you can secure critical replacements without excessive inventory costs. Each unit undergoes strict quality inspection before shipment, meeting ISO industrial standards to ensure compatibility with your equipment. Whether you need a single bearing for emergency repairs or bulk orders for production lines, we deliver 3-5 working days for samples and 5-15 days for bulk orders.
Engineered for High-Precision Industrial Applications
The NTN 5305 Double Row Angular Contact Ball Bearing excels in applications requiring simultaneous radial and axial load handling. With a 25×62×25 mm specification and open seal design, it operates efficiently in environments where lubrication access is prioritized. This bearing is particularly suited for machine tools, gearboxes, and conveyor systems, where precision rotation and durability under continuous operation are non-negotiable. Its double row construction provides enhanced rigidity, making it ideal for high-speed industrial machinery that demands consistent performance.
Technical Details That Ensure Reliable Performance
The performance of the NTN 5305 stems from its core technical attributes. Crafted from high-grade bearing steel, it offers exceptional wear resistance and load capacity, critical for extending service life in heavy-duty industrial settings. The double row angular contact design allows it to accommodate axial loads in both directions, reducing the need for multiple bearings in complex assemblies. The open seal type facilitates easy lubrication maintenance, ensuring optimal performance even in high-temperature or dusty environments. With compliance to international standards, this bearing integrates seamlessly into existing systems, minimizing installation time and errors.
Avoid Hidden Costs: The Value of Authentic Bearings
Choosing genuine NTN 5305 bearings over counterfeit alternatives eliminates the hidden costs of premature failure. Counterfeit bearings often use substandard materials, leading to increased vibration, noise, and heat generation—issues that accelerate wear on adjacent components and cause unplanned downtime. In contrast, our genuine bearings undergo rigorous testing, including dimensional checks and performance validation, to meet NTN’s strict quality criteria. The 12-month warranty we provide further protects your investment, offering free replacements for qualified defects, ensuring long-term reliability and reducing total cost of ownership.
Why Global Buyers Trust Our Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material inspection to finished product testing. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure each bearing meets precision grade requirements. As an experienced supplier serving Europe, North America, Southeast Asia, and the Middle East, we understand the unique needs of global buyers, offering flexible payment methods (T/T, Credit Card, Alibaba) and dedicated technical support for installation and troubleshooting. Our one-stop service covers both self-developed and genuine brand bearings, including NSK and INA, making us a reliable partner for diverse industrial needs.
Packaging & Shipping
- Standard packaging or customized options available to protect bearings during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx) and sea freight to meet delivery timelines
- Real-time tracking provided for all shipments, ensuring visibility from our warehouse to your facility
- 1-piece MOQ for standard bearings, supporting emergency repairs and small-batch requirements
Secure Your NTN 5305 Bearings Today
Don’t let equipment downtime impact your productivity. Whether you need to replace a failed bearing or stock up for maintenance, our genuine NTN 5305 Double Row Angular Contact Ball Bearings are ready to ship. Send us your order details, including quantity and application requirements, and our team will provide a prompt quote. With our reliable supply chain and technical expertise, you can keep your machinery running with confidence.
Frequently Asked Questions
Q: Are these NTN 5305 bearings genuine?
A: Yes, we supply genuine original NTN bearings sourced directly from authorized channels, with full traceability documentation available upon request.
Q: How can I confirm the NTN 5305 is compatible with my equipment?
A: Provide your equipment model or technical specifications (load, speed, operating conditions), and our professional technical team will verify compatibility and offer guidance.
Q: What warranty coverage do you offer?
A: All genuine NTN bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity for the NTN 5305?
A: We accept 1 piece MOQ for standard bearings, supporting both emergency repairs and small-scale purchases.
Q: How do you ensure bearing quality before shipment?
A: Each bearing undergoes strict inspection, including dimensional checks and performance testing in our in-house laboratory, ensuring compliance with ISO standards.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.