KET 601X / 601XZZ Metric Miniature Ball Bearing (1.5x6x2.5mm) - High-Load Precision Micro Bearing

Product Description:

Core Selling Points

• Ultra-Micro & High-Load Design: Precision engineered with a 1.5mm inner diameter and 6mm outer diameter, delivering an exceptional 330 N dynamic load rating for its size class.

• High-Speed Stability: Capable of reaching up to 90,000 RPM with oil lubrication (75,000 RPM with grease), ensuring flawless operation in high-speed micro-mechanisms.

• Factory-Direct Supply: Manufactured by Ningbo Kexiang Bearing Technology Co., Ltd. with an annual capacity of 100 million sets, securing highly competitive B2B wholesale pricing.

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

Detailed Overview The KET 601X series deep groove ball bearing is an ultra-precision component designed strictly for advanced miniature mechanical systems requiring both high rotational speeds and reliable load-bearing capabilities. Established in 2008 in Ningbo, Zhejiang Province, our manufacturing facility operates under the internationally registered trademark "KET," supplying world-class metric miniature bearings to global OEM markets. The 601X model provides an optimal balance of extreme miniaturization and structural integrity, delivering true-to-design dimensional accuracy with every batch.

Exact Technical Specifications

• Brand: KET

• Model Variants: 601X (Open Type) / 601Xzz (Shielded Type)

• Inner Diameter (d): 1.5 mm

• Outer Diameter (D): 6 mm

• Width / Thickness (B/B1): 2.5 mm (Open) / 3 mm (Shielded)

• Chamfer (r): 0.15 mm

• Basic Dynamic Load Rating (Cr): 330 N

• Basic Static Load Rating (Cor): 98 N

• Limiting Speed (Grease Lubrication): Up to 75,000 RPM

• Limiting Speed (Oil Lubrication): Up to 90,000 RPM

Primary Industrial Applications The KET 1-9mm inner diameter ultra-miniature series is highly versatile and trusted by global precision engineers. The 601X metric bearing is specifically ideal for:

• High-speed micro motors, compact cooling fans, and miniature robotic actuators.

• Advanced medical equipment, delicate surgical tools, and high-speed dental drills.

• Remote control UAVs (Drones) and aerospace micro-mechanisms.

• Platinum jewelry manufacturing equipment and precision scientific testing instruments.

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 advanced factory employs state-of-the-art testing equipment—including automatic noise tests and roundness instruments—to guarantee 100% precision and defect-free compliance.

• Internationally Certified Quality Systems: We operate strictly under rigorous global quality management frameworks. We prioritize complete transparency with our B2B enterprise partners and proudly provide our official certifications upon request.

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

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

• OEM & Customization Capabilities: Beyond our standard metric catalog, our specialized R&D team is fully equipped to design, engineer, and customize non-standard precision bearings tailored exactly to your unique project requirements.

Contact Us for Global Wholesale & Bulk Purchasing

Secure your mechanical 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.