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KSM 6811 ZZ 6800 (61800) Series Ball Bearing (Made in Japan)
MODEL 6811 ZZ
$29.41 Each
Prices are subject to change
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Returnable: Yes
ID (mm)
55
Measurement Type
Metric
OD (mm)
72
Sealing
Double Shielded
Width (mm)
9
KSM 6811 ZZ 6800 Series Ball Bearing The KSM 6811 ZZ 6800 Series Ball Bearing is engineered for precision and durability, making it an essential component in various high-performance applications. This bearing is designed to withstand high speeds and heavy loads while providing efficient operation and extended service life. ## Key Features • **Dimensions**: Inner diameter of 55 mm, outer diameter of 72 mm, and a width of 9 mm ensures compatibility with a wide range of machinery. • **Shielding**: Double metal shields (ZZ) provide enhanced protection against dust and contaminants, prolonging the bearing's lifespan. • **Material Composition**: Manufactured from high-quality steel, offering excellent resistance to wear and corrosion. • **Load Capacity**: Designed to support radial loads and moderate axial loads, making it suitable for various applications. • **Operating Temperature**: Capable of operating efficiently in temperatures ranging from -30°C to +120°C. ## Applications • **Automotive**: Ideal for use in electric motors, gearboxes, and other automotive components requiring reliable performance under stress. • **Industrial Equipment**: Suitable for conveyor systems, pumps, and various machinery in manufacturing and processing environments. • **Electronics**: Commonly utilized in devices that require precision movement, such as computer peripherals and robotics. ## Benefits • **High Efficiency**: Minimizes friction and ensures smooth operation, leading to increased energy savings and reduced wear on associated components. • **Reliability**: With its robust construction and protective shielding, this bearing delivers consistent performance in demanding applications. • **Versatility**: The KSM 6811 ZZ can be used in a variety of industries, making it a flexible choice for OEMs and maintenance professionals alike. --- *Product information compiled with AI assistance for reference purposes.*
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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