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KSM 6909 2RS 6900 (61900) Series Ball Bearing (Made in Japan)
MODEL 6909 2RS
$24.51 Each
Prices are subject to change
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Returnable: Yes
ID (mm)
45
Measurement Type
Metric
OD (mm)
68
Sealing
Double Sealed
Width (mm)
12
6900 Series Ball Bearings The KSM 6909 2RS Ball Bearing is a high-performance bearing designed for a wide range of applications, ensuring optimal functionality and reliability in demanding environments. Manufactured by KSM Co., Ltd., a leader in high-vacuum components, this bearing exemplifies superior quality and advanced engineering tailored for precision performance.
Key Features
| Double Rubber Seals | Equipped with two high-quality rubber seals (2RS) that prevent the ingress of dirt and moisture, ensuring longevity and consistent performance. |
|---|---|
| Deep Groove Design | The deep groove geometry allows for accommodating both radial and axial loads, enhancing versatility in various applications. |
| Precision Manufacturing | Crafted with tight tolerances and advanced materials, this bearing ensures smooth operation and minimal friction. |
| Dimensions | Inner diameter of 45 mm, outer diameter of 68 mm, and a width of 12 mm, making it suitable for a variety of machinery and equipment. |
| Operating Temperature Range | Capable of functioning effectively within a temperature range of -30°C to +120°C, allowing for adaptability in diverse environments. |
Applications
| Industrial Machinery | Ideal for use in conveyor systems, motors, and pumps, where reliability and efficiency are paramount. |
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| Automotive | Suitable for various automotive applications, including wheel hubs and engine components, ensuring smooth operation under load. |
| Electronics | Perfect for precision instruments and devices that require minimal noise and vibration for optimal performance. |
Benefits
| Enhanced Durability | The robust construction and sealing technology provide extended service life, reducing the need for frequent replacements. |
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| Reduced Maintenance | The effective sealing system minimizes lubrication loss and contamination, leading to lower maintenance costs over time. |
| Improved Performance | The precision-engineered design contributes to lower friction and heat generation, enhancing the overall efficiency of the machinery in which it is installed. --- 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.