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The NSK 6906DDUC3 is a sealed deep groove ball bearing with 30 mm bore and 47 mm OD. It features double contact rubber seals (DDU) for effective contaminant exclusion and C3 internal clearance for thermal expansion accommodation. Suitable for electric motors, pumps, fans, and general industrial applications.
MODEL 6906DDUC3
$126.01 Each
Prices are subject to change
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Returnable: Yes
6900 Series Ball Bearings The NSK 6906DDUC3 ball bearing is a high-performance component engineered for a wide range of applications, particularly in automotive and industrial settings. This bearing is designed to minimize friction while enhancing durability, making it an ideal choice for demanding environments.
Key Features
- Type: Deep Groove Ball Bearing – Offers excellent radial load capacity and allows for axial loads in both directions.
- Dimensions: Inner Diameter: 30 mm, Outer Diameter: 47 mm, Width: 9 mm – Compact size suitable for constrained spaces.
- Sealing: Double Rubber Seals (DDU) – Provides enhanced protection against dirt and moisture, ensuring long service life.
- C3 Clearance: Internal clearance designed for applications requiring higher than normal radial clearance, accommodating thermal expansion.
- Material: High-grade Chrome Steel – Ensures superior strength and resistance to wear, contributing to extended operational life.
Applications
- Automotive Systems: Ideal for use in electric power steering systems, wheel hubs, and other critical automotive applications that demand reliability.
- Industrial Machinery: Suitable for various machinery in manufacturing and processing industries, offering precision and efficiency.
- General Purpose: Versatile enough for general applications in pumps, conveyors, and other equipment requiring high-speed rotation.
Benefits
- Reduced Friction: Optimized design minimizes friction losses, improving energy efficiency and performance.
- Enhanced Durability: Robust construction and sealing capabilities ensure longevity even in harsh operating conditions.
- Versatile Compatibility: Fits a wide range of applications, making it a cost-effective solution for maintenance and repair operations. --- 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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