High Speed Deep Groove Ball Bearing 62304-2RS1 62305-2RS1 for Precision Industrial Machinery

Product Specifications

Application Industries

Prevent Costly Downtime with High Speed Deep Groove Ball Bearings 62304-2RS1 and 62305-2RS1

Industrial buyers often face unexpected production halts when bearings fail prematurely, especially in high-speed applications where precision is critical. Sourcing multiple bearing models from different suppliers leads to delayed deliveries and inconsistent quality, while emergency maintenance teams struggle with long lead times for cross-brand spare parts. These challenges not only increase operational costs but also disrupt project timelines.

Genuine NTN Bearings in Stock for Immediate Dispatch

Our High Speed Deep Groove Ball Bearings, including models 62304-2RS1 and 62305-2RS1, address these pain points by offering single-source procurement with official NTN authorization. As a premium European bearing distributor, we maintain sufficient stock of precision bearings, ensuring your urgent orders are processed within one working day. Each bearing undergoes rigorous inspection compliant with ISO 9001 and DIN standards, guaranteeing reliability in high-speed industrial machinery such as CNC spindles and automated production lines.

Optimal Performance in High-Speed Industrial Applications

These Radial Single Row Bearings are engineered to excel in high-speed rotational environments, where stable operation and minimal friction are essential. With a contact angle of 0°, they efficiently handle radial loads while maintaining precision at elevated speeds—critical for machine tools and automation equipment. The 2RS1 seal design provides effective protection against contaminants, extending service life in demanding industrial settings.

Key Technical Features That Ensure Reliability

Constructed from high-grade Bearing Steel, these bearings offer exceptional durability and load-bearing capacity. The single-row design balances radial load distribution, making them suitable for continuous operation in precision machinery. The 17×52×21mm specification (for 62304-2RS1) ensures compatibility with standard industrial shafts, while the NTN brand guarantees adherence to strict manufacturing tolerances. The combination of robust material and precise engineering results in bearings that maintain performance under varying temperature and load conditions.

The Hidden Costs of Non-Genuine Bearings

Choosing non-authorized bearings may seem cost-effective initially, but the long-term consequences include frequent replacements, unplanned downtime, and potential damage to expensive equipment. A single bearing failure in a CNC machine can cost thousands in lost production and repair fees. Our genuine NTN bearings, backed by complete certification documents, reduce these risks by ensuring consistent quality and compliance with international standards. By investing in authentic Precision Industrial Bearings, you lower total operational costs and enhance equipment reliability.

Why 800+ Global Clients Trust Our Bearing Solutions

Packaging & Shipping

• Original factory packaging with NTN branding and product labels
• Consolidated packaging available for multi-model orders to reduce handling
• Priority delivery options for urgent maintenance requirements
• Global shipping via DHL, FedEx, UPS, air, or sea freight
• Real-time logistics tracking provided for all shipments
• Minimum order quantity of 1 piece, supporting small-batch and emergency purchases

Secure Your Bearings Before Production Delays Occur

Every day without reliable bearings costs your business valuable production time. Whether you need 62304-2RS1, 62305-2RS1, or other precision bearings, our streamlined procurement process ensures quick turnaround. Send us your complete list of required models, and our team will provide a unified quotation with full certification within one working day.

Frequently Asked Questions