EZO 608 2RS H Deep Groove Ball Bearing 8x22x7 - Precision, Durability, and Smooth Performance

Product Overview

The EZO 608 2RS H deep groove ball bearing (8x22x7 mm) is a high-precision miniature bearing designed for applications requiring low friction, quiet operation, and long service life. Manufactured by EZO, a renowned Japanese brand known for its engineering excellence, this bearing delivers consistent performance, high reliability, and smooth rotation, even under demanding conditions.

The designation 2RS indicates double rubber seals, providing effective protection against dust, dirt, and moisture, while ensuring that the internal lubricant remains sealed for long-term, maintenance-free operation. The “H” variant represents high-performance construction with premium-grade bearing steel, ensuring optimal hardness, wear resistance, and dimensional stability.

Thanks to its compact size (8x22x7 mm) and exceptional precision, the EZO 608 2RS H is widely used in industrial equipment, electric motors, robotics, medical devices, and high-speed tools - wherever reliability and efficiency are critical.

Applications

The EZO 608 2RS H ball bearing is suitable for a wide range of industrial and mechanical applications, including:

• Electric motors and generators

• Fans, pumps, and compressors

• Conveyor systems and automation units

• Skate wheels, roller guides, and fitness equipment

• Precision instruments and robotics

Its sealed design and high-speed capability make it the perfect choice for continuous-duty machinery operating in environments where cleanliness, durability, and stability are essential.

Key Features and Benefits

• ⚙️ Manufacturer: EZO (Japan) - renowned for precision micro bearings

• 🔩 Type: Deep groove ball bearing, single row

• 🧴 Sealing: 2RS - double rubber seals for enhanced contamination protection

• 💪 High durability - made from premium bearing steel with heat treatment

• 🔊 Low noise and vibration - ideal for precision and electric motor applications

• 🧭 Compact dimensions: 8 mm (ID) x 22 mm (OD) x 7 mm (Width)

• 🛠️ Maintenance-free - factory-lubricated for long-lasting performance

• 🌡️ Reliable under temperature and speed variations - suitable for dynamic loads

Technical Specifications (Descriptive)

• Model: EZO 608 2RS H

• Type: Deep Groove Ball Bearing

• Inner Diameter (d): 8 mm

• Outer Diameter (D): 22 mm

• Width (B): 7 mm

• Sealing Type: Double rubber seal (2RS)

• Material: High-grade bearing steel

• Lubrication: Factory pre-lubricated

• Operating Conditions: High-speed, low-friction, long service life

• Applications: Industrial machinery, robotics, automation, small electric motors

FAQ - Frequently Asked Questions

1. What does EZO 608 2RS H mean?
It refers to a deep groove ball bearing with dimensions 8x22x7 mm, double rubber seals (2RS), and a high-performance design (H series) by EZO.

2. Is the EZO 608 2RS H bearing pre-lubricated?
Yes, it comes factory-sealed and lubricated, requiring no additional maintenance during its operational life.

3. What is the difference between 2RS and ZZ bearings?
2RS bearings have rubber seals, providing better protection against moisture and contaminants, while ZZ bearings use metal shields.

4. Where can I use an EZO 608 2RS H bearing?
It’s ideal for electric motors, conveyors, fans, robotics, and small machinery, as well as skate and tool applications.

5. How durable is the EZO 608 2RS H bearing?
Manufactured in Japan from premium hardened steel, it offers exceptional resistance to wear and deformation, ensuring long service life.