Product Specifications
| Parameter |
Details |
| Model NO. |
62304-2RS1, 62305-2RS1, 62306-2RS1, 62307-2RS1 |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Contact Angle |
0° |
| Specification |
17×52×21mm |
| Trademark |
NTN |
| Origin |
Germany, Sweden, Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Electric Motors, Gearboxes, Conveyors |
| Manufacturing |
Pumps, Fans, Compressors, Printing Machinery |
| Machine Maintenance |
Spindles, Hydraulic Systems, Assembly Lines |
Reduce Downtime with High-Speed Deep Groove Ball Bearings 62304-2RS1 and 62305-2RS1
When industrial machinery grinds to a halt due to bearing failure, every minute of downtime cuts into production targets and profitability. Many maintenance teams struggle with sourcing reliable replacements quickly—especially when dealing with cross-brand compatibility issues or uncertain part authenticity. Even small delays in procuring critical components like the 62304-2RS1 or 62305-2RS1 can derail maintenance schedules and extend equipment outage.
Genuine NTN Bearings in Stock for Immediate Dispatch
Our High Speed Deep Groove Ball Bearings solve these challenges by offering authentic NTN 62304-2RS1 and 62305-2RS1 bearings with immediate availability. As an official distributor, we maintain centralized inventory across multiple brands, allowing one-stop procurement for mixed industrial needs. Each bearing undergoes ISO 9001 quality inspection before shipment, ensuring it meets the precision requirements of high-speed industrial machinery—from electric motor spindles to conveyor systems.
Engineered for High-Speed Industrial Performance
These bearings excel in applications requiring consistent radial load handling at elevated rotational speeds. The single-row design with 0° contact angle minimizes friction, making them ideal for machinery like CNC lathes and centrifugal pumps where smooth operation and heat management are critical. Constructed from high-grade bearing steel, they deliver reliable performance in continuous-duty environments, reducing the risk of premature wear even under variable load conditions.
Technical Features That Drive Reliability
The 62304-2RS1 and 62305-2RS1 models incorporate key engineering details that directly impact operational efficiency. The 2RS1 seal configuration provides effective protection against contamination, extending service life in dusty or moist industrial settings without compromising rotational speed. With a standard specification of 17×52×21mm, these bearings fit common shaft diameters in industrial equipment, simplifying replacement and reducing inventory complexity. The zero contact angle design ensures optimal radial load distribution, critical for maintaining precision in high-speed rotating components.
Why Authenticity Matters for Total Cost of Ownership
Counterfeit bearings often appear cost-effective initially but lead to higher long-term expenses through frequent replacements, unplanned downtime, and potential damage to mating components. Our genuine NTN bearings come with full traceability, ensuring compliance with original equipment manufacturer specifications. By investing in authentic parts, you avoid hidden costs like emergency repairs, production losses, and safety risks—ultimately lowering your total cost of ownership compared to substandard alternatives.
Your Trusted Partner for Industrial Bearing Solutions
With over 1,200 clients across 55+ countries, we bring proven expertise as a dual-brand authorized distributor for SKF and Timken. Our cross-brand technical team provides free选型 support, helping you confirm the 62304-2RS1 or 62305-2RS1 is the right fit for your equipment. Every order includes complete quality certification documents, and our centralized logistics network ensures global delivery within 3-7 business days for in-stock items. We stand behind our products with a manufacturer-backed warranty, offering replacement for any manufacturing defects.
Packaging & Shipping
- Original NTN packaging with product certification and batch traceability
- Secure outer carton reinforcement to prevent damage during transit
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight as needed
- Real-time tracking number provided upon dispatch
- Minimum order quantity of 1 unit, supporting emergency maintenance requirements
Get Your Bearings Shipped Today
Don’t let equipment downtime affect your bottom line. Whether you need the 62304-2RS1 for machine maintenance or the 62305-2RS1 for new production line setup, our现货 inventory means you can get the bearings you need without delay. Send us your requirements now and restore your operations faster.
Frequently Asked Questions
Q: Are these genuine NTN bearings?
A: Yes, we are an official authorized distributor, and all NTN products are sourced directly from the manufacturer with full traceability documentation.
Q: How can I confirm if the 62304-2RS1 fits my equipment?
A: Provide your equipment model or shaft diameter, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All bearings come with NTN’s standard manufacturer warranty, covering manufacturing defects with free replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, ideal for emergency maintenance or small-scale projects.
Q: How quickly can you ship?
A: In-stock bearings are shipped within 3-7 business days via your preferred logistics method.
Q: How do I verify bearing authenticity?
A: Each bearing includes NTN’s original packaging with holographic labels and serial numbers, which can be cross-checked through NTN’s official verification channels.
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