617/5 675 ZZ Minature Deep Groove Ball Bearings 5mm X 8mm X 2.5mm Thin Section Robot Bearings
The 675ZZ miniature deep groove ball bearing, with dimensions of 5mm inner diameter × 8mm outer diameter × 2.5mm width, is renowned for its compact size, high-speed capability, and low noise characteristics.
Bearing Number | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Reference(kg)
Weight |
| Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil |
| d | D | B | B1 | r(min) | Cr | Cor | Non-contact | Wt ≈ |
| 617/3 | ZZ | | 3 | 6 | 2 | 2.5 | 0.1 | 242 | 94 | 60000 | 71000 | 0.00020 |
| 617/4 | ZZ | | 4 | 7 | 2 | 2.5 | 0.1 | 222 | 88 | 54000 | 63000 | 0.00028 |
| 617/5 | ZZ | | 5 | 8 | 2 | 2.5 | 0.1 | 217 | 91 | 49000 | 57000 | 0.00032 |
| 617/6 | ZZ | | 6 | 10 | 2.5 | 3 | 0.1 | 465 | 196 | 43000 | 51000 | 0.00065 |
| 617/7 | ZZ | | 7 | 11 | 2.5 | 3 | 0.1 | 555 | 269 | 40000 | 47000 | 0.00067 |
| 617/8 | ZZ | | 8 | 12 | 2.5 | 3.5 | 0.1 | 515 | 252 | 38000 | 45000 | 0.00075 |
| 617/9 | ZZ | | 9 | 14 | 3 | 4.5 | 0.1 | 920 | 465 | 36000 | 42000 | 0.00140 |
675 ZZ Ball Bearings 5X8X2.5mm Specifications & Dimensions
| Universal | 675 ZZ |
| Type | Deep Groove Ball |
| Inner/Outer Ring/ Ball Material | Chrome Steel |
| Cage Material | Steel/Nylon |
| CageType | Punching |
| Precision | P0,P6 |
| Inner Dimension d(Ø)(mm) | 5 |
| Outer Dimension D(Ø)(mm) | 8 |
| Width B (or T)(mm) | 2.5 |
| Lubrication | Grease |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |
The 675 ZZ miniature deep groove ball bearing is widely used across various specialized fields due to its compact size and high precision. Application areas include:
1. Micro Motors and Precision Transmission
Micro Motors: Suitable for high-speed motors, brushless motors, stepper motors, especially in scenarios requiring high speed and low noise (e.g., model airplane motors, hard disk drives).
Office Automation Equipment: Commonly found in printers, copiers, and scanners to ensure stable operation at high speeds.
2. Medical and Precision Instruments
Medical Devices: Utilized in dental drills, medical testing equipment, surgical instruments, meeting sterile and corrosion-resistant requirements.
Laboratory Equipment: Supports smooth operation of precision instruments (such as optical devices, testing apparatus), reducing vibration interference.
3. Industrial and Automation Equipment
Industrial Robots: Applied in automated production lines and robotic arm joints, ensuring flexibility and durability.
Specialized Equipment: Suitable for vacuum equipment and temperature-extreme environments (like semiconductor manufacturing equipment).
4. Consumer Electronics and Household Products
Home Appliances and Digital Products: Used in fans, air conditioning motors, and power tools (like drills, vacuum cleaners) to provide reliable bearing components.
Entertainment Devices: Found in model airplanes, toys, and fishing reels, offering lightweight and durable solutions.
5. Special Industry Applications
New Energy Sector: Employed in photovoltaic devices and small transmission parts of wind turbines, supporting clean energy technologies.
This bearing's versatility, combined with its precision and durability, makes it a critical component across multiple industries, from consumer electronics and home appliances to specialized industrial and medical applications. Its ability to perform reliably under diverse conditions underscores its value in both standard and demanding environments.
Bearing Number | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Reference(kg)
Weight |
| Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil |
| d | D | B | B1 | r(min) | Cr | Cor | Non-contact | Wt ≈ |
| 617/3 | ZZ | | 3 | 6 | 2 | 2.5 | 0.1 | 242 | 94 | 60000 | 71000 | 0.00020 |
| 617/4 | ZZ | | 4 | 7 | 2 | 2.5 | 0.1 | 222 | 88 | 54000 | 63000 | 0.00028 |
| 617/5 | ZZ | | 5 | 8 | 2 | 2.5 | 0.1 | 217 | 91 | 49000 | 57000 | 0.00032 |
| 617/6 | ZZ | | 6 | 10 | 2.5 | 3 | 0.1 | 465 | 196 | 43000 | 51000 | 0.00065 |
| 617/7 | ZZ | | 7 | 11 | 2.5 | 3 | 0.1 | 555 | 269 | 40000 | 47000 | 0.00067 |
| 617/8 | ZZ | | 8 | 12 | 2.5 | 3.5 | 0.1 | 515 | 252 | 38000 | 45000 | 0.00075 |
| 617/9 | ZZ | | 9 | 14 | 3 | 4.5 | 0.1 | 920 | 465 | 36000 | 42000 | 0.00140 |
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617/5 675 ZZ Minature Deep Groove Ball Bearings 5mm X 8mm X 2.5mm Thin Section Robot Bearings Images
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