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 |
CNC Machine Tools, Gearboxes, Printing Presses |
| Automotive |
Transmission Systems, Electric Motors |
| Agricultural Machinery |
Tractor Gearboxes, Harvester Drivetrains |
| Home Appliances |
Washing Machine Motors, Air Conditioner Compressors |
Prevent Costly Downtime with Genuine High Precision NTN 5305 Angular Contact Ball Bearing
Machinery operators know the frustration of unexpected shutdowns caused by bearing failures. A single compromised component can halt production lines, rack up repair costs, and delay deliveries. Sourcing reliable bearings often means navigating minimum order quantities that tie up capital or waiting weeks for international shipments. These challenges disrupt maintenance schedules and compromise operational efficiency.
Genuine NTN 5305 Bearings: Ready for Immediate Dispatch
Our High Precision NTN 5305 Angular Contact Ball Bearing addresses these pain points with authentic Japanese manufacturing and flexible supply options. As an experienced bearing supplier with decades of export experience, we maintain direct access to genuine NTN products, ensuring you receive the exact 25×62×25mm specification your equipment requires. With a 1-piece MOQ for standard bearings and sample orders available, we support both emergency repairs and planned maintenance needs without overstocking requirements.
Engineered for Precision in Demanding Applications
This Double Row Angular Contact Ball Bearing excels in machinery applications requiring simultaneous radial and axial load handling. Its 25mm bore diameter and 62mm outer diameter make it ideal for high-speed rotating components in industrial gearboxes and automotive transmissions, where precise alignment and minimal friction are critical. The open design allows for lubrication optimization, adapting to both grease and oil lubrication systems depending on operating conditions.
Technical Features Ensuring Reliable Performance
Crafted from high-grade bearing steel, the NTN 5305 delivers exceptional durability under continuous operation. The double-row configuration provides increased load capacity compared to single-row designs, while the angular contact geometry enables efficient transmission of thrust loads in both directions. This combination makes it particularly suitable for equipment subject to variable loading, such as agricultural machinery and printing presses. The precision manufacturing ensures consistent performance across temperature fluctuations and operational speeds, maintaining dimensional stability even under stress.
Avoid Hidden Costs of Counterfeit Bearings
Non-genuine bearings may offer lower upfront prices but often lead to higher total costs. Inferior materials and manufacturing tolerances increase the risk of premature failure, resulting in unplanned downtime and potential damage to adjacent components. Our genuine NTN 5305 bearings meet strict international standards, including ISO industrial specifications, ensuring reliable performance and predictable service life. By investing in authentic components, you reduce maintenance frequency and extend the operational lifespan of your machinery.
Why Global Buyers Choose Our Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, our quality management system ensures every bearing undergoes rigorous inspection before shipment. Our in-house laboratory conducts dimensional and performance testing, verifying compliance with NTN’s exacting standards. As a high-tech enterprise with a professional technical team, we provide personalized support—from bearing selection to installation guidance—helping you optimize application performance. With customers across Europe, North America, Southeast Asia, and the Middle East, we’ve established a reputation for consistent supply and responsive service.
Packaging & Shipping
- Standard NTN packaging with product identification and batch traceability
- Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
- Multiple logistics options including DHL, FedEx, and Alibaba platform shipping
- Real-time tracking information provided upon dispatch
- 1-piece minimum order quantity for standard bearings, supporting emergency requirements
Secure Your Machinery’s Performance Today
Delays in replacing worn bearings only increase the risk of catastrophic failure. Whether you need a single NTN 5305 for urgent repairs or are planning for scheduled maintenance, our streamlined ordering process ensures quick fulfillment. Contact us with your application details, and our technical team will confirm compatibility and provide a quotation within 24 hours.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we supply 100% genuine NTN products sourced directly through authorized channels, with full traceability documentation available upon request.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or technical drawing, and our engineering team will verify compatibility with the NTN 5305 specifications.
Q: What warranty coverage is provided?
A: All 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?
A: We accept orders for 1 piece of standard bearings, with no minimum for sample orders to facilitate testing and verification.
Q: How long does shipping take to Europe/North America?
A: Sample orders typically arrive in 3-7 working days via express courier; bulk orders take 5-15 working days depending on quantity and shipping method.
Q: How can I verify the authenticity of the bearing?
A: Genuine NTN bearings feature laser-etched markings, holographic packaging labels, and serial numbers that can be verified through NTN’s official channels.
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