KET Precision Bearings

KET 6302 / 6302ZZ Deep Groove Ball Bearing (15x42x13mm) - Maximum Load Heavy-Duty Metric Bearing

KET 6302 / 6302ZZ Deep Groove Ball Bearing (15x42x13mm) - Maximum Load Heavy-Duty Metric Bearing

999999 in stock

Inner Diameter
Outer Diameter
Width/Thickness
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Product Description:

Overview The KET 6302 series deep groove ball bearing represents the pinnacle of load-bearing capacity within our 15mm inner diameter metric miniature range. Manufactured by Ningbo Kexiang Bearing Technology Co., Ltd., a distinguished industry leader established in 2008. Operating under our globally trusted trademark "KET," we provide exceptional precision components engineered for the most demanding mechanical environments. Featuring a substantial 42mm outer diameter and a robust 13mm width, the 6302 model delivers an unparalleled dynamic load rating of 11400 N. Supported by our automated production lines yielding 100 million sets annually, we guarantee stable, high-volume supply chains and factory-direct pricing for global B2B procurement.

Key Technical Specifications

  • Brand: KET

  • Model Variants: 6302 (Open Type) / 6302zz (Shielded Type)

  • Inner Diameter (d): 15 mm

  • Outer Diameter (D): 42 mm

  • Width / Thickness (B/B1): 13 mm

  • Chamfer (r): 1 mm

  • Basic Dynamic Load Rating (Cr): 11400 N

  • Basic Static Load Rating (Cor): 5450 N

  • Limiting Speed (Grease Lubrication): Up to 20,000 RPM

  • Limiting Speed (Oil Lubrication): Up to 17,000 RPM

Primary Industrial Applications The KET 10-20mm inner diameter series is trusted worldwide by OEM manufacturers. Engineered specifically to handle extreme radial stress, the ultra-durable KET 6302 bearing is the optimal choice for:

  • Downstream heavy-duty motor assembly and advanced commercial UAV (Drone) motors requiring massive load tolerance.

  • High-stress medical equipment and precision scientific instruments.

  • Heavy commercial printers, ATM machines, and automated cash counters.

  • Industrial-grade fitness equipment, reliable household appliances, and heavy fishing gear.

Why Choose KET Bearings as Your Strategic Manufacturing Partner?

  • World-Class Manufacturing Facility: Located at No.555 Fengshou Road, Jiaochuan Street, Zhenhai District, Ningbo, Zhejiang, China, our factory employs cutting-edge automatic noise testing and image measuring instruments to ensure 100% precision and defect-free compliance.

  • Internationally Certified Quality Systems: We operate strictly under global quality management frameworks. To ensure complete transparency with our enterprise partners, we proudly provide our official certifications upon request.

  • Award-Winning Engineering Innovation: Our continuous investment in R&D is validated by our prestigious recognition as a High-Tech Enterprise and a Technology-Based SME in Zhejiang Province.

  • Global Material Safety & Environmental Compliance: We utilize premium raw materials that meet strict international environmental and safety directives, fully backed by our comprehensive third-party SGS laboratory testing reports.

  • OEM & Customization Capabilities: Beyond our standard catalog, our specialized R&D team is fully equipped to design, develop, and manufacture custom non-standard bearings tailored exactly to your unique engineering requirements.

Contact Us for Global Wholesale & Bulk Purchasing

Secure your supply chain with uncompromising engineering quality, reliable delivery schedules, and competitive factory-direct pricing. Contact our international business development department today for B2B quotes, comprehensive technical datasheets, or to request evaluation samples.

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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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