NKMB 696ZZ / 696-2RS Miniature Deep Groove Ball Bearings

Тем NKMB 696ZZ bearing is a high-precision miniature deep groove ball bearing designed for compact equipment requiring low noise, smooth rotation, and long service life. Available in both 696ЗЗ (double metal shield) и 696-2РС (double rubber seal) versions, this bearing is widely used in electric motors, automation equipment, and precision devices.

As a professional bearing manufacturer, NKMB supplies stable, reliable miniature bearings that meet global industrial standards.

696ЗЗ / 696-2RS Bearing Dimensions

Тем NKMB 696 серия follows international standard dimensions:

• Bearing Model: 696ЗЗ / 696-2РС

• Внутренний диаметр (ИДЕНТИФИКАТОР): 6 миллиметр

• Наружный диаметр (ОД): 15 миллиметр

• Ширина: 5 миллиметр

• Bearing Type: Deep Groove Ball Bearing

• Brand: NKMB

Shield & Seal Types

• 696ЗЗ: Double metal shields – dust protection, high-speed capability

• 696-2РС: Double rubber seals – superior sealing, moisture resistance

Material and Construction

• Rings: High-quality bearing steel (GCr15 / 52100)

• Я́йца: Precision chrome steel balls

• Cage: Steel cage or nylon cage (optional)

This structure ensures excellent wear resistance and rotational stability.

Прецизионные сплавы

NKMB 696ZZ / 696-2RS bearings are available in multiple precision levels:

• ABEC-1 (P0): Standard industrial use

• ABEC-3 (P6): Low noise, high-speed applications

• ABEC-5 (П5): Precision instruments and advanced equipment

Internal Clearance Options

To meet different working conditions, NKMB offers:

• С0 (Standard clearance) – General applications

• С2 (Reduced clearance) – Low vibration and high precision

• С3 (Increased clearance) – High-speed or higher temperature use

Noise and Vibration Performance

Thanks to fine grinding raceways and strict ball selection, NKMB 696 bearings deliver:

• Low running noise

• Minimal vibration

• Smooth and stable rotation

This makes them ideal for quiet-running equipment.

Load Ratings and Speed Performance

• Dynamic Load Capacity: Suitable for light to medium radial loads

• Static Load Capacity: Stable under intermittent loads

Speed Capability

• 696ЗЗ: Higher maximum speed due to metal shields

• 696-2РС: Slightly lower speed but better sealing and longer grease life

Operating Temperature Range

Depending on lubrication type:

• Standard grease: −20°C to +120°C

• Special grease (optional): Up to +150°C

Service Life

With correct installation and lubrication, NKMB 696ZZ / 696-2RS bearings offer:

• Long fatigue life

• Consistent performance under continuous operation

• Reduced maintenance and replacement costs

Typical Applications

NKMB 696 miniature ball bearings are widely used in:

• Micro and small electric motors

• Электроинструменты

• Automation and robotics

• Medical equipment

• Office equipment

• Precision instruments and hobby models

Why Choose NKMB 696ZZ Bearings?

• Professional miniature bearing manufacturer

• Stable quality and strict inspection

• Low noise, high precision, long lifespan

• OEM & customized solutions available

Заключение

Тем NKMB 696ZZ and 696-2RS miniature deep groove ball bearings provide an excellent balance of compact size, precision, долговечность, and low noise. They are a reliable choice for a wide range of industrial and precision applications.

NKMB bearings – precision you can trust.