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KET Precision Bearings

KET 602X / 602XZZ Metric Miniature Ball Bearing (2.5x8x2.8mm) - High-Speed Precision Bearing

KET 602X / 602XZZ Metric Miniature Ball Bearing (2.5x8x2.8mm) - High-Speed Precision Bearing

999999 in stock

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Outer Diameter
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Product Description:

Core Selling Points

  • Exact Metric Specifications: Precision engineered with a 2.5mm inner diameter and an 8mm outer diameter for seamless integration into global metric-based mechanical assemblies [cite: 1].

  • Extreme High-Speed Stability: Capable of reaching 71,000 RPM with oil lubrication and 60,000 RPM with grease, ensuring flawless operational stability under high rotational stress [cite: 1].

  • Reliable Load Capacity: Delivers a solid 550 N basic dynamic load rating and 175 N static load rating, providing exceptional durability for compact micro-applications [cite: 1].

  • Certified Factory-Direct Supply: Manufactured by Ningbo Kexiang Bearing Technology Co., Ltd. under strict IATF16949 and ISO9001 quality management systems [cite: 1, 4, 8].

Exact Technical Specifications

  • Brand & Variants: KET 602X (Open Type) / 602XZZ (Shielded Type) [cite: 1]

  • Dimensions (d x D): 2.5 mm x 8 mm [cite: 1]

  • Width (Open / Shielded): 2.8 mm / 4 mm [cite: 1]

  • Basic Load Rating (Cr / Cor): 550 N / 175 N [cite: 1]

  • Limiting Speed (Grease / Oil): 60,000 RPM / 71,000 RPM [cite: 1]

Primary Industrial Applications

  • Ultra-high-speed micro motors, precision cooling fans, and delicate robotic actuators [cite: 1].

  • Advanced medical equipment, scientific testing instruments, and aerospace micro-mechanisms [cite: 1].

  • Premium remote control UAVs (Drones) and RC models enduring high operational stress [cite: 1].

Strategic Manufacturing Partner Qualifications

  • Internationally Certified Quality Systems: We operate strictly under rigorous global quality management frameworks, proudly holding ISO9001 certifications [cite: 4, 9] and the stringent automotive industry standard IATF16949 [cite: 8].

  • Recognized Engineering Innovation: Our continuous investment in engineering R&D is officially validated by our recognition as a High-Tech Enterprise [cite: 5] and a Technology-Based SME in Zhejiang Province [cite: 10].

  • Global Material Safety Compliance: We exclusively utilize premium raw materials that meet strict international safety directives. Our products pass comprehensive third-party SGS laboratory testing for SVHC [cite: 6] and RoHS compliance [cite: 7].

  • Uncompromised Quality Control: 100% precision-tested utilizing state-of-the-art roundness instruments and automatic noise testing equipment prior to global shipment [cite: 1].

Contact Us for Global Wholesale & Bulk Purchasing Optimize your supply chain costs without compromising on extreme speed performance. Contact our international business development department today for B2B quotes, comprehensive technical datasheets, or to request free evaluation samples.

  • Global Sales Representative: Ryan Fan

  • Direct Email: ryan.fan@ketprecisionbearings.com

  • WhatsApp: +86-18067291918

  • Official Website: www.ketprecisionbearings.com

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FAQ

Customized precision solutions for industrial applications. OEM/ODM support.

Can you customize bearings for specific industry applications?

Yes, absolutely. In addition to our standard product lines, we can customize various non-standard bearings exactly according to customer requirements and technical drawings.

What is your minimum order quantity (MOQ)?

Our MOQ is typically 100 pieces for standard bearings. For custom bearings, MOQ may vary depending on specifications.

How long is the delivery time?

Standard bearings: 3-7 days. Custom bearings: 15-25 days. Express shipping available for urgent orders.

How do you guarantee the quality of your bearings?

Quality is our core focus. Our factory operates under strict quality management systems and holds the ISO9001 Quality Management System Certificate. We also utilize highly advanced production and testing equipment, including automatic noise tests, automatic bore tests, roundness instruments, spectrometers, and bearing life testing machines to ensure every batch meets global standards.

What certifications do your products and factory hold?

Quality is our priority. Our factory is certified with ISO9001 and IATF 16949 Quality
Management Systems. We are recognized as a High-Tech Enterprise, and our bearings
pass strict SGS (RoHS/SVHC) testing.

Do you provide after-sales support?

Yes. We provide technical assistance and responsiveafter-sales service for Precision bearing, including product selection,installation questions and replacement support.

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