688ZZ Double Shielded Ball Bearing (8x16x5mm)
Product Highlights
- Precision Size: Standard 8mm Bore x 16mm OD x 5mm Width.
- ZZ Protection: Dual metal shields to block dust and retain grease.
- High-Speed: Low-friction design optimized for high RPM applications.
- Industrial Grade: Forged from GCr15 Chrome Steel for maximum durability.
- Ready to Use: Pre-lubricated with high-performance bearing grease.
Apple Shopping Event
25,00 EGP
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Description
688ZZ Double Shielded Ball Bearing (8x16x5mm)
The 688ZZ is a premium miniature deep groove ball bearing designed for high-speed performance and durability.
Featuring a double metal shield (ZZ), it is engineered to protect the internal components from dust and debris while
maintaining factory-applied lubrication for a smooth, low-friction rotation.
Key Features
- Double Shielded (ZZ): Metal shields on both sides prevent the entry of dust, dirt, and contaminants.
- High-Speed Operation: Optimized for low friction, allowing for high RPM with minimal heat generation.
- Pre-Lubricated: Comes factory-greased, ready for immediate installation and use.
- Chrome Steel Construction: Manufactured from high-quality GCr15 chrome steel for superior hardness and wear resistance.
- Versatile Compatibility: Fits a wide range of applications from 3D printers to high-speed handpieces.
Full Technical Specifications
| Attribute | Details |
|---|---|
| Model | 688ZZ |
| Inner Diameter (Bore) | 8.000 mm |
| Outer Diameter | 16.000 mm |
| Width (Thickness) | 5.000 mm |
| Shield Type | Non-removable Metal Shields (ZZ) |
| Material | Chrome Steel (GCr15) |
| Precision Rating | ABEC-1 / P0 |
| Dynamic Load Rating (Cr) | ~1.25 kN |
| Static Load Rating (Cor) | ~0.59 kN |
Common Applications
This bearing is highly versatile and widely used in various industries, including:
- 3D Printing & CNC: Ideal for pulleys, idlers, and linear motion systems.
- Robotics & Hobbyism: Used in RC cars, drones, and small electric motors.
- Power Tools: Found in small grinders and rotary tools.
- Office Equipment: Used in printers, scanners, and high-speed fans.
Note: While the ZZ shields provide excellent protection against dust, they are not waterproof. For environments with high moisture or liquid exposure, rubber-sealed (2RS) variants are recommended.
نظرة عامة ومواصفات المنتج — بالعربية
688ZZ Double Shielded Ball Bearing (8x16x5mm) متوفر الآن في متجر إكوسترا للإلكترونيات، ضمن قسم Mechanical Parts and Workbench Tools، بسعر 25,00 EGP. كود المنتج لدينا: EK1952. المنتج متوفر في المخزون وجاهز للشحن الفوري لكل محافظات مصر مع إمكانية الدفع عند الاستلام.
أهم المواصفات الفنية:
- Item: 688ZZ Ball Bearing
- Type: Miniature Deep Groove Ball Bearing
- Inner Diameter (D): 8 mm
- Outer Diameter (D): 16 mm
- Width/Thickness (B): 5 mm
- Closures: 2 Metal Shields (ZZ) - One on each side
- الخامة: Chrome Steel (Standard)
- Lubrication: Pre-lubricated with factory grease
منتج أصلي بجودة مضمونة من إكوسترا، مع دعم فني ومتابعة بعد البيع لكل عملائنا في مصر.
تصفّح المزيد من Mechanical Parts and Workbench Tools في إكوسترا.
Specification
Specification
| WeightWeight | 10 g |
|---|---|
| Dimensions | 0,8 × 1,6 × 0,5 cm |
| Item | 688ZZ Ball Bearing |
| Type | Miniature Deep Groove Ball Bearing |
| Inner Diameter (d) | 8 mm |
| Outer Diameter (D) | 16 mm |
| Width/Thickness (B) | 5 mm |
| Closures | 2 Metal Shields (ZZ) – One on each side |
| Material | Chrome Steel (Standard) |
| Lubrication | Pre-lubricated with factory grease |
| Dynamic Load Rating (Cr) | ~1, 252 N |
| Static Load Rating (Cor) | ~592 N |
| Common Applications | 3D printers, CNC machines, robotics, RC cars, skateboards, and small electric motors. |
