Small bearings often determine the overall performance of precision equipment. พื้นที่ 605ZZ miniature deep groove ball bearing is designed for applications where smooth rotation, low operating noise, and long-term reliability are essential.
At NKMB, every 605ZZ bearing is manufactured using carefully selected chrome steel, precision-machined raceways, and controlled heat treatment processes. Combined with premium ZV3 low-noise grease, the bearing delivers consistent rotational accuracy while maintaining excellent performance under continuous high-speed operation.
Its compact 5×14×5 mm dimensions make it an ideal choice for miniature mechanical assemblies where installation space is limited but precision cannot be compromised.
Designed for High-Speed Performance
Modern miniature equipment demands bearings capable of operating efficiently at high rotational speeds. The 605ZZ features precision-finished raceways that minimize rolling resistance, allowing the bearing to rotate smoothly while generating less heat and vibration.
NKMB engineers optimize every manufacturing step—from ball grading to grease filling—to ensure the bearing maintains stable performance even during extended operating cycles.
The double metal shields help retain lubrication inside the bearing while preventing contaminants from entering the rolling elements, reducing maintenance requirements and extending service life.

Technical Data
| Specification | Value |
|---|---|
| Bearing Model | 605ซีซี |
| Bearing Type | Miniature Deep Groove Ball Bearing |
| Bore Diameter (d) | 5 มิลลิเมตร |
| Outside Diameter (D) | 14 มิลลิเมตร |
| ความกว้าง (B) | 5 มิลลิเมตร |
| วัตถุ | GCr15 / AISI 52100 เหล็กโครเมี่ยม |
| ประเภทโล่ | Double Metal Shield (ซีซี) |
| การหล่อลื่น | ZV3 Low Noise Grease |
| Precision Grade | ABEC-1, ABEC-3, P6, ป.5 (Optional) |
| Radial Clearance | ซี 0 / ซี 3 |
| Cage Material | Pressed Steel Cage |
Why Choose NKMB 605ZZ Bearings?
Instead of simply producing standard bearings, NKMB focuses on manufacturing products that deliver repeatable precision and stable quality across every production batch.
Key advantages include:
- High-precision grinding technology
- Premium chrome steel material
- Low-friction internal geometry
- Factory-filled ZV3 premium grease
- Quiet running performance
- Excellent dimensional consistency
- Reliable performance at high speed
- Long fatigue life
- Strict quality inspection before shipment
Every bearing undergoes comprehensive testing to verify dimensional accuracy, rotational smoothness, vibration characteristics, and noise performance before leaving the factory.
Typical Applications
Because of its compact size and dependable operation, the NKMB 605ZZ bearing is widely used in:
- Precision measuring instruments
- Miniature electric motors
- Laboratory equipment
- Optical devices
- Robotics
- Automation systems
- Medical equipment
- Cooling fans
- Office machinery
- 3D printers
- Small gearboxes
- Electronic devices
- Smart home products
- Model engineering equipment
Quality You Can Trust
NKMB follows strict manufacturing standards throughout the entire production process. Every stage—from raw material inspection to precision grinding, ultrasonic cleaning, grease filling, shield assembly, and final inspection—is carefully controlled to ensure product consistency.
This commitment to quality allows NKMB bearings to deliver dependable performance in demanding industrial and precision applications around the world.
OEM Manufacturing Services
As an experienced bearing manufacturer, NKMB provides flexible OEM and customized production services for international customers.
Customization options include:
- Custom laser logo engraving
- Private label packaging
- Stainless steel (440C) versions
- High-speed or food-grade grease
- Special radial clearance
- Precision grade customization
- Non-standard bearing dimensions
- Bulk industrial packaging
Whether you require standard miniature bearings or customized solutions, NKMB can support your production requirements with stable quality, competitive pricing, and reliable delivery.
Selecting the Right 605ZZ Bearing
When choosing a miniature bearing, factors such as rotational speed, lubrication quality, precision grade, and material selection all influence service life and equipment performance.
พื้นที่ NKMB 605ZZ is designed to provide an excellent balance of durability, low noise, and high-speed capability, making it a dependable solution for manufacturers seeking long-term reliability in compact mechanical systems.
From precision instruments to advanced automation equipment, NKMB continues to supply miniature bearing solutions trusted by customers in global industrial markets.






