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Miniature 626 Ball Bearings 6mm x 19mm x 6mm – High Precision Bearings by NKMB

Miniature 626 Ball Bearings 6mm x 19mm x 6mm – High Precision Bearings by NKMB

Introduction to NKMB Miniature 626 Ball Bearings Miniature 626 ball bearings (6mm x 19mm x 6mm) are compact deep groove ball bearings designed for applications that require high rotational accuracy, low noise, and long service life in limited spaces. Manufactured by NKMB, the 626 series combines precision engineering with durable materials, making it a reliable solution for both industrial and consumer applications. NKMB miniature ball bearings are produced under strict quality control to ensure consistent performance and stable operation. Detailed Parameters of 626 Ball Bearing (NKMB) Parameter Specification Bearing Model 626 Brand NKMB Bearing Type Deep Groove Ball Bearing Inner Diameter (ID) 6 mm Outer Diameter (OD) 19 mm Width 6 mm Shield / Seal Options ZZ (Metal Shields) /…

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Introduction to NKMB Miniature 626 Ball Bearings

Miniature 626 ball bearings (6mm x 19mm x 6mm) are compact deep groove ball bearings designed for applications that require high rotational accuracy, low noise, and long service life in limited spaces. Manufactured by NKMB, the 626 series combines precision engineering with durable materials, making it a reliable solution for both industrial and consumer applications.

NKMB miniature ball bearings are produced under strict quality control to ensure consistent performance and stable operation.

Detailed Parameters of 626 Ball Bearing (NKMB)

Parameter Specification
Bearing Model 626
Brand NKMB
Bearing Type Deep Groove Ball Bearing
Inner Diameter (ID) 6 mm
Outer Diameter (OD) 19 mm
Width 6 mm
Shield / Seal Options ZZ (Metal Shields) / 2RS (Rubber Seals)
Material Chrome Steel (GCr15)
Ball Material Hardened Steel Balls
Cage Material Steel Cage
Lubrication Pre-lubricated High-Speed Grease
Precision Grade ABEC-1 / ABEC-3 (Optional)
Radial Clearance C0 (Standard), C3 Optional
Max Speed (Grease) Approx. 24,000 RPM
Operating Temperature -20°C to +120°C
Noise Level Low Noise
Weight Approx. 6.5 g

Key Features of NKMB 626 Miniature Ball Bearings

1. High Precision & Smooth Operation

NKMB 626 bearings are precision-ground and super-finished to ensure low friction, minimal vibration, and stable high-speed rotation.

2. Shielded & Sealed Variants

  • 626-ZZ: Double metal shields reduce dust ingress and support higher speeds

  • 626-2RS: Rubber seals provide enhanced protection in contaminated or humid environments

3. Compact Design with Reliable Load Capacity

Despite their miniature size, 626 bearings can withstand moderate radial loads, ensuring dependable performance in continuous-duty applications.

4. Long Service Life

Optimized heat treatment and premium materials give NKMB bearings excellent wear resistance and durability.

Applications of Miniature 626 Ball Bearings

The NKMB 626 miniature ball bearing is widely used in:

  • Miniature electric motors

  • Cooling fans and blowers

  • Robotics and automation equipment

  • Office automation devices

  • Medical and laboratory instruments

  • Household appliances

  • Precision tools and hobby equipment

Why Choose NKMB Miniature Ball Bearings?

  • Stable and consistent manufacturing quality

  • Strict inspection and testing standards

  • OEM and customized solutions available

  • Competitive pricing from direct manufacturer

  • Trusted NKMB brand in global markets

NKMB is committed to delivering high-performance miniature bearing solutions for modern precision applications.

Conclusion

The Miniature 626 Ball Bearings 6mm x 19mm x 6mm by NKMB offer an ideal balance of precision, durability, and compact design. With detailed technical parameters, low noise performance, and flexible shield or seal options, they are an excellent choice for a wide range of miniature and high-speed applications.

For reliable miniature ball bearings, NKMB is a brand you can trust.

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