617/5 675 Minature Deep Groove Ball Bearings 5mm X 8mm X 2mm Thin Section Robot Bearings
The 675 miniature deep groove ball bearing, with dimensions of 5 mm inner diameter × 8mm outer diameter × 2mm 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 |
Lubrication | Grease |
Load Direction | Radial |
Specifications/Environment | Standard |
Number of Raceway Ring Rows | Single Track |
Size Standards | Metric Series |
The 675 miniature deep groove ball bearing is widely used across various specialized fields due to its compact size and high precision. Application areas include:
1. Precision Instruments and Small Devices
Utilized in precision instruments such as sample cups, key locks, and electromyography machines.
Suitable for small devices including HVAC tools and vacuum systems, where high-precision operation is required, such as in electric pumps and directional control valves.
Commonly found in small appliances (e.g., micro motors) and noise reduction equipment, benefiting from its low friction and low noise characteristics.
Used in packaging machinery, tapping machines, and transmission components in automated production lines.
Provides stable support in scenarios like generators, cooling systems, and warehouse equipment.
This bearing's versatility, combined with its precision, low friction, and low noise features, makes it an essential component in a wide range of applications, from precision instruments and home appliances to industrial automation and supporting equipment. Its ability to ensure stable and reliable performance under diverse conditions highlights its importance across multiple industries.