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The R155 2RS is a compact miniature ball bearing with a 0.15625″ bore and 0.3125″ outer diameter, crafted from durable chrome steel. It handles radial loads up to 69 lbf and spins smoothly at speeds up to 53,000 RPM.
Sealed with nitrile rubber, it keeps dirt out and grease in, making it low-maintenance. The stainless steel cage ensures reliable performance, even in temperatures from -86°F to 230°F.
Its small size (just 0.125″ wide) and lightweight design (0.51g) make it ideal for tight spaces. Perfect for small motors, precision instruments, or hobbyist projects where smooth rotation is key.
Compliant with RoHS and REACH standards, it’s a safe and practical choice for various applications. The ABEC1 tolerance offers good precision for everyday use.
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How Does R155 2rs Bearing Reduce Friction?
R155 2rs Bearing features chrome steel rings and balls, ensuring smooth operation with minimal friction.
Its sealed design with nitrile rubber shields keeps contaminants out, maintaining consistent performance.
The stainless steel cage aligns the 10 balls precisely, reducing wear and extending service life.
With a maximum speed of 53,000 rpm, it offers reliable performance in compact applications.
Engineered for Precision: R155 2rs Bearing
R155 2rs Bearing is designed for radial loads, with a dynamic radial load capacity of 69 lbf.
The ABEC1 tolerance class ensures consistent precision, suitable for miniature applications.
Its chrome steel construction provides durability, while the sealed design protects against dust and moisture.
Operating in temperatures from -86 to 230°F, it adapts to various environments.
Material Composition of R155 2rs Bearing
R155 2rs Bearing uses chrome steel for rings and balls, offering strength and resistance to wear.
The stainless steel cage ensures stability, while nitrile rubber seals protect against contaminants.
This combination of materials enhances the bearing’s performance in compact, high-speed applications.
With a weight of just 0.51 g, it is ideal for lightweight designs.
Where Is R155 2rs Bearing Used?
R155 2rs Bearing is commonly found in small electric motors and precision instruments due to its compact size and sealed design, which keeps out dust and debris. Its inch sizing makes it a good fit for applications requiring imperial measurements.
In automation systems, R155 2rs Bearing works well in robotic joints and small actuators, where its smooth rotation and durability are key. The sealed construction also helps maintain performance in environments with occasional exposure to contaminants.
For consumer electronics like miniature fans or small printers, R155 2rs Bearing offers reliable operation with minimal maintenance. The chrome steel construction ensures longevity even with frequent use.
Medical devices such as handheld diagnostic tools benefit from R155 2rs Bearing’s precision and quiet operation. The nitrile rubber seals add an extra layer of protection against moisture and dust.
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