Professional Deep Groove Ball Bearings Manufacturer

About Us

Ningbo NBVO Seiko Bearing Co., Ltd. is a professional deep groove ball bearings manufacturer and miniature ball bearings supplier located on the coast of the East China Sea. Founded in 2013, we are a modern enterprise integrating R&D, production, trade, and service.

Our products are widely used in automobiles, medical devices, food processing, chemical industries, and various household appliances. We specialize in high-precision, low-noise, long-life bearings that meet international standards.

ISO 9001:2015, ISO 14001:2015, IATF 16949:2016 Certified
10+ Years of Industry Expertise
7,500+ Square Meters Factory Area
100+ Dedicated Employees

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Our Products

We manufacture a wide range of high-performance bearings designed for durability, precision, and low noise. All products are engineered to meet international standards and serve diverse industrial applications.

Stainless Steel Ball Bearings

Corrosion-resistant, ideal for food, medical, and chemical environments. Available in various sizes and precision grades.

• Material: AISI 440C / AISI 304
• Precision: ABEC-1 to ABEC-7
• Seals: Open, 2RS, 2Z

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Electric Motor Quality (EMQ) Bearings

Designed for quiet and smooth operation in electric motors. Optimized internal geometry and special grease.

• Low noise: ZV3/ZV4
• High-speed capability
• Long service life

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Flange Deep Groove Ball Bearings

Integrated flange for axial location. Ideal for applications with limited axial space.

• High radial load capacity
• Accurate positioning
• Easy installation

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Single Row Deep Groove Ball Bearings

Most common type, versatile and reliable. Suitable for high-speed and moderate load applications.

• ABEC-1 to ABEC-5 precision
• Open, shielded, sealed options
• Chrome steel or stainless

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Hybrid Ceramic Bearings

Steel rings with silicon nitride balls. Higher speed, lower heat, longer life, and electrical insulation.

• 40% lighter than steel
• Non-conductive
• High DN value

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Thin Section Ball Bearings

Ultra-thin cross-section for space-constrained applications. High stiffness and precision.

• Lightweight design
• High moment rigidity
• Precision ABEC-5

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Full Ceramic Ball Bearings

Complete ceramic construction (rings and balls). Ideal for extreme environments and corrosive conditions.

• Non-magnetic
• High temperature resistance
• Chemically inert

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Custom Bearings

We offer OEM/ODM services. Provide samples or drawings — we’ll develop and produce to your specs.

• R&D support
• Sample analysis
• Fast prototyping

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Why Choose NBVO?

We combine innovation, quality, and service to deliver superior bearing solutions for global markets.

Customization

Our strong R&D team analyzes customer samples and develops products based on drawings or specifications. Fast turnaround for prototypes and series production.

Quality Assurance

We operate a fully equipped testing laboratory with advanced inspection equipment. Certified under ISO 9001, IATF 16949, ROHS, and REACH standards.

Fast Production Time

Thanks to our large stock of raw materials for standard specifications, we offer short lead times without compromising quality.

Global Service

Our products are exported to Europe, America, Japan, and over 50 countries. We focus on high-end markets and long-term partnerships.

Competitive Pricing

We deliver premium quality at competitive prices by optimizing production efficiency and maintaining lean operations.

Efficient Shipment

Located just 30 km from Ningbo Port — one of the busiest ports in the world — ensuring fast and reliable global delivery.

Frequently Asked Questions

What types of bearings does NBVO manufacture?

We specialize in deep groove ball bearings, including stainless steel, EMQ (Electric Motor Quality), flange, hybrid ceramic, thin section, and full ceramic bearings. We also offer custom solutions.

Are NBVO bearings ISO certified?

Yes, our quality management system complies with ISO 9001:2015, ISO 14001:2015, TUV IATF 16949:2016, ROHS, and REACH standards.

Can I request custom bearings?

Absolutely. We offer OEM/ODM services. Send us your drawings or samples, and our R&D team will develop the product accordingly.

What is the lead time for orders?

Standard products have short lead times due to our large raw material stock. Custom orders typically take 15–30 days depending on complexity.

Where are NBVO bearings shipped to?

We export globally, with major markets in Europe, North America, Japan, and Southeast Asia. Our proximity to Ningbo Port ensures fast and efficient shipping.

Do you provide technical support?

Yes, our engineering team provides full technical support, from selection and installation advice to troubleshooting and performance optimization.

Get in Touch

Have questions about our bearings or need a custom solution? Contact us today.

Contact Information

+86-574-86667311
jenny@nbvo-bearing.com
No. 99, Chenjia Road, Jiaochuan Street, Zhenhai District, Ningbo City, Zhejiang Province, China
WhatsApp: 86-15957850930

Let’s Chat Together

For inquiries about products, pricing, or technical support, visit our official website to get in touch.

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