6902rs bearing
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The designation 6902RS refers to a specific type of deep groove ball bearing. Here’s a detailed breakdown of what this designation means:
Breakdown of 6902RS:
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6902:
- This indicates the bearing series and size. The "6900" series is a common series of ball bearings.
- In this case, "6902" typically has an inner diameter of 15 mm, an outer diameter of 28 mm, and a width of 7 mm.
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RS:
- This stands for "rubber seals." This means that the bearing has rubber seals on both sides to protect it from dust, dirt, and moisture while retaining lubrication. This feature enhances the bearing's lifespan and performance in various applications.
Key Features:
- Durability: The rubber seals provide protection against contaminants, making the bearing suitable for harsh environments.
- Low Friction: Designed for smooth operation with low friction, ideal for high-speed applications.
- Versatility: Commonly used in a wide range of applications across different industries.
Applications:
- Electric Motors: Frequently used in small to medium-sized electric motors.
- Bicycles: Commonly found in hubs and other bicycle components.
- Robotics: Used in various robotic applications where space is limited.
- Industrial Machinery: Often found in conveyor systems and other machinery.
Advantages:
- Maintenance-Free: The rubber seals minimize the need for regular maintenance by keeping contaminants out and retaining lubrication.
- Cost-Effective: Offers a good balance of performance and price, making it suitable for various applications.
- Ease of Installation: Standard dimensions make it easy to find compatible housings.