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The NSK 687ZZ is a shielded deep groove ball bearing with 7 mm bore. It features metal shields on both sides to protect against contamination, a pressed steel cage, and normal clearance. Suitable for electric motors, pumps, fans, and general industrial applications.
MODEL 687ZZ
$21.39 Each
Prices are subject to change
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Bearings
Overview The NSK 687ZZ 600 Series Single Row Deep Groove Ball Bearing is designed for high-performance applications requiring precision, durability, and reliability. With its robust construction and advanced engineering, this bearing is ideal for various automotive and industrial applications, providing smooth operation and reduced friction. The deep groove design allows for the accommodation of both radial and axial loads, making it a versatile choice for diverse environments.
Key Features
- Type: Single Row Deep Groove Ball Bearing
- Catalog Number: 687ZZ
- Dimensions: Inner Diameter 7 mm, Outer Diameter 14 mm, Width 5 mm
- Material: High-quality chrome steel ensures longevity and resistance to wear
- Shielding: Double shielded (ZZ) to protect against contaminants and retain lubrication
Applications
- Automotive: Suitable for use in wheel hubs, electric power steering systems, and various motor applications
- Industrial Equipment: Ideal for conveyors, pumps, and other machinery requiring reliable rotational movement
- Compatibility: Designed to fit a wide range of standard housings and applications requiring compact bearing solutions
Benefits
- Enhanced Performance: Reduces friction for smoother operation, leading to improved energy efficiency
- Durability: High-quality materials and construction provide excellent load-carrying capacity and extend the service life
- Versatility: Perfect for both radial and axial load applications, making it suitable for multiple industries --- 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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