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KSM 6908 2RS 6900 (61900) Series Ball Bearing (Made in Japan)
MODEL 6908 2RS
$13.63 Each
Prices are subject to change
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Returnable: Yes
ID (mm)
40
Measurement Type
Metric
OD (mm)
62
Sealing
Double Sealed
Width (mm)
12
Bearings The KSM 6908 2RS Ball Bearing is a precision-engineered component designed for reliability and performance in high-demand applications. As part of the esteemed 6900 series, this ball bearing is ideal for a variety of industrial uses, including those in the semiconductor, solar, and flat panel manufacturing sectors.
Key Features
| Dimensions | Inner diameter of 40 mm, outer diameter of 62 mm, and a width of 12 mm, ensuring compatibility with a wide range of machinery. |
|---|---|
| Sealing | Dual rubber seals (2RS) on both sides provide enhanced protection against dust and moisture, prolonging lifespan and reducing maintenance needs. |
| Material | Crafted from high-quality chrome steel, offering superior strength and durability under varying operational conditions. |
| Load Capacity | Designed to handle radial loads with a dynamic load rating of 10, 000 N and a static load rating of 5, 500 N, making it suitable for heavy-duty applications. |
| Speed Rating | Capable of achieving high rotational speeds, with a maximum limit of 13, 000 RPM, ensuring efficient operation. |
Applications
| Industrial Machinery | Used in various machinery across semiconductor and solar industries for stable and efficient performance. |
|---|---|
| Automotive Components | Suitable for automotive applications where precision and durability are critical. |
| HVAC Systems | Ideal for heating, ventilation, and air conditioning systems that require reliable bearings. |
Benefits
| Enhanced Reliability | The dual sealing system minimizes contamination, ensuring longevity and consistent performance. |
|---|---|
| Low Maintenance | With robust construction and effective sealing, these bearings require less frequent replacement, reducing operational downtime. |
| Versatile Use | Their design and specifications make them adaptable for various applications, providing flexibility in inventory management. --- 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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