7300 Ultra Miniature Single Row Angular Contact Bearing: High-Precision Solution for Global Applications
Product Introduction
The 7300 series single row angular contact bearing represents a cutting-edge advancement in ultra miniature bearing technology. Designed for high-precision applications, this bearing integrates angular contact principles to handle combined radial and axial loads efficiently. As one of the premier ultra miniature bearings on the market, it features a compact, single-row design that minimizes space requirements while maximizing performance. Ideal for industries demanding extreme accuracy and reliability, the 7300 bearing leverages advanced materials like chrome steel or ceramic hybrids to ensure longevity and silent operation. Its ultra miniature bearings construction makes it indispensable in modern engineering, offering a seamless blend of innovation and durability.
Key Applications
This versatile bearing excels in high-speed and noise-sensitive environments, making it a top choice across diverse sectors globally. Common uses include precision machinery such as dental drills and medical imaging devices, where its silent bearings characteristics reduce operational noise. In robotics and automation systems, it supports high-speed rotations for arms and actuators. Additionally, it serves aerospace components, electric vehicle motors, and consumer electronics like drones, benefiting from its angular contact design that manages directional forces. The ultra miniature bearings format ensures easy integration into tight spaces, enhancing efficiency in applications requiring compact solutions worldwide.
Specifications Parameters
Below is a concise table summarizing the key specifications of the 7300 single row angular contact bearing. These parameters ensure compatibility and optimal performance across various temperatures and load conditions.
| Parameter |
Value |
| Inner Diameter (d) |
10 mm |
| Outer Diameter (D) |
35 mm |
| Width (B) |
11 mm |
| Dynamic Load Rating (C) |
1,500 N |
| Static Load Rating (Co) |
750 N |
| Max Speed (Grease) |
20,000 rpm |
| Max Speed (Oil) |
28,000 rpm |
| Material |
Chrome Steel / Hybrid |
| Operating Temperature |
-30°C to +120°C |
Key Advantages
The 7300 bearing delivers unmatched benefits, starting with its high-speed capabilities that support rotations up to 28,000 rpm with minimal friction and heat generation. Its silent bearings feature reduces vibration and noise by up to 50%, making it ideal for quiet environments like laboratories or residential devices. As ultra miniature bearings, it offers space-saving advantages without compromising load capacity—handling both axial and radial stresses efficiently. Durability is enhanced through corrosion-resistant materials, extending service life even in harsh conditions. Precision engineering ensures consistent accuracy, reducing maintenance costs and downtime. These ultra miniature bearings provide a cost-effective solution by lowering energy consumption and improving overall system reliability.
Market Availability and Conclusion
Globally optimized, the 7300 series is readily available in markets across North America, Europe, Asia, and beyond, supporting applications in industrial automation, healthcare, and renewable energy. Its ultra miniature bearings design meets international standards, ensuring easy sourcing and compliance. By combining high-speed performance, angular contact efficiency, and silent operation, this bearing stands as a superior choice for engineers seeking innovation. Embrace the future of precision with the 7300 ultra miniature bearing, designed to elevate performance worldwide. For more details, consult our global distributors or technical support.
