623-ZZ Mini Ball Bearing 3x10x4 Shielded R1030ZZ – NKMB High Precision Bearing Solution

Introduction to 623-ZZ Mini Ball Bearing

Das 623-ZZ Mini Ball Bearing (3x10x4 mm), also known as R1030ZZ, is a compact deep groove ball bearing designed for applications requiring high precision, geringe Reibung, 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

• Bearing Model: 623-ZZ / R1030ZZ

• Brand: NKMB

• Innendurchmesser (ID): 3 Mm

• Außendurchmesser (OD): 10 Mm

• Breite: 4 Mm

• Bearing Type: Deep Groove Ball Bearing

• Schild-Typ: Double Metal Shields (ZZ)

• Material: High-quality chrome steel (GCr15)

• Schmierung: Pre-lubricated with high-speed grease

Das 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, geräuscharm, and excellent rotational accuracy, suitable for precision equipment.

2. Durable Shielded Design

Das double shield (ZZ) 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

Das NKMB 623-ZZ Mini Ball Bearing is widely used in:

• Miniature electric motors

• RC models and hobby equipment

• Office automation devices

• Small fans and cooling systems

• Medical and laboratory instruments

• Precision tools and instruments

• 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?

• Stable and consistent quality

• Competitive factory-direct pricing

• Strict quality inspection standards

• Custom packaging and OEM support

• Trusted by customers worldwide

NKMB focuses on delivering cost-effective, high-performance bearing solutions for both industrial and precision applications.

Schlussfolgerung

Das 623-ZZ Mini Ball Bearing 3x10x4 Shielded R1030ZZ by NKMB is an ideal solution for applications requiring compact size, hohe Geschwindigkeit, und zuverlässige Leistung. With durable shielding, smooth operation, 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.