Introduction to 623-ZZ Mini Ball Bearing
ال 623-ZZ Mini Ball Bearing (3x10x4 mm), also known as R1030ZZ, is a compact deep groove ball bearing designed for applications requiring high precision, low friction, and stable performance in limited installation spaces. Manufactured by NKMB, this bearing combines reliable quality with long service life, making it a popular choice in global industrial and consumer markets.
NKMB mini ball bearings are produced using advanced manufacturing technology and strict quality control, ensuring consistent performance even under high-speed operation.
623-ZZ Mini Ball Bearing Specifications
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Bearing Model: 623-ز. / R1030ZZ
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Brand: NKMB
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القطر الداخلي (معرف): 3 المليمتر
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القطر الخارجي (OD): 10 المليمتر
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عرض: 4 المليمتر
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Bearing Type: Deep Groove Ball Bearing
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نوع الدرع: Double Metal Shields (ز.)
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مادي: High-quality chrome steel (GCr15)
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تزييت: Pre-lubricated with high-speed grease
ال ZZ metal shields effectively protect the bearing from dust and debris while allowing smooth rotation at higher speeds.
Key Features of NKMB 623-ZZ Mini Ball Bearing
1. High Precision and Smooth Rotation
NKMB 623-ZZ bearings are manufactured with tight tolerances, providing low vibration, low noise, and excellent rotational accuracy, suitable for precision equipment.
2. Durable Shielded Design
ال double shield (ز.) structure reduces contamination and grease leakage, extending bearing service life and reducing maintenance costs.
3. Compact Size, Strong Performance
Despite its small size, the 623-ZZ bearing can handle moderate radial loads and high-speed rotation, ideal for miniature mechanical systems.
4. Long Service Life
With optimized heat treatment and surface finishing, NKMB bearings offer excellent wear resistance and corrosion resistance.
Applications of 623-ZZ Mini Ball Bearing
ال NKMB 623-ZZ Mini Ball Bearing is widely used in:
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Miniature electric motors
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RC models and hobby equipment
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Office automation devices
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Small fans and cooling systems
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Medical and laboratory instruments
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Precision tools and instruments
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Robotics and automation components
Its compact dimensions make it especially suitable for equipment where space and weight are critical.
Why Choose NKMB 623-ZZ Bearings?
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Stable and consistent quality
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Competitive factory-direct pricing
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Strict quality inspection standards
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Custom packaging and OEM support
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Trusted by customers worldwide
NKMB focuses on delivering cost-effective, high-performance bearing solutions for both industrial and precision applications.
استنتاج
ال 623-ز. Mini Ball Bearing 3x10x4 Shielded R1030ZZ by NKMB is an ideal solution for applications requiring compact size, high speed, and reliable performance. With durable shielding, عملية سلسة, and long service life, it meets the demands of modern precision equipment and automation systems.
If you are looking for a reliable mini ball bearing manufacturer, NKMB is your trusted partner.







