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The SMR148 is a compact miniature ball bearing with an 8mm bore and 14mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 141 lbf and spins smoothly at speeds up to 34,200 RPM.
Its open design and ABEC1 tolerance ensure reliable performance, while the stainless steel cage offers long-term stability. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
Weighing just 1.9 grams, it’s ideal for lightweight applications like small motors or precision instruments. Compliant with RoHS and REACH standards, it’s a safe and practical choice for everyday use.
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Why Choose SMR148 Bearing for Precision Tasks?
SMR148 Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its compact size of 8 mm×14 mm×3.5 mm makes it ideal for applications where space is limited.
With a dynamic radial load capacity of 141 lbf, it ensures reliable performance in precision instruments.
The open design allows for easy lubrication, maintaining smooth operation over time.
How Does SMR148 Bearing Reduce Friction?
SMR148 Bearing features a single-row design with 10 stainless steel balls, minimising friction during operation.
The ABEC1 tolerance class ensures consistent performance, even at high speeds up to 34,200 rpm.
Its radial clearance of 0.002mm to 0.013mm helps in reducing unnecessary contact between components.
This design makes it suitable for applications requiring quiet and efficient performance.
Engineered for Precision: SMR148 Bearing
SMR148 Bearing’s stainless steel construction provides durability and resistance to rust in various environments.
The standard inner ring type simplifies installation, saving time and effort during assembly.
With a static radial load capacity of 63 lbf, it handles light to moderate loads with ease.
Its lightweight design at just 1.9 g makes it perfect for miniature applications.
Steel vs Ceramic Bearings: Strengths of SMR148 Bearing
SMR148 Bearing uses stainless steel for all components, ensuring a balance between cost and performance.
The material choice provides good resistance to wear and corrosion, extending the bearing’s lifespan.
Its temperature range of -30° to 110 °C allows it to function in various operating conditions.
The required lubrication ensures smooth operation, reducing maintenance needs over time.
Common Applications of SMR148 Bearing
SMR148 Bearing is widely used in small electric motors, such as those found in cooling fans and power tools, due to its compact size and reliable radial load capacity. The stainless steel construction ensures durability even in humid or corrosive environments.
Where Is SMR148 Bearing Used?
You’ll often find SMR148 Bearing in precision instruments like laboratory equipment, where its low friction and smooth operation are essential. Its lightweight design also makes it suitable for portable devices.
Ideal for Precision: SMR148 Bearing
SMR148 Bearing works well in automation systems, particularly in robotic arms and 3D printers, where precise movement is key. The open design allows for easy lubrication, extending its service life in high-speed applications.
Automotive vs Aerospace: Applications of SMR148 Bearing
In automotive applications, SMR148 Bearing is used in dashboard controls and small actuators, while in aerospace, it supports lightweight mechanisms like drone rotors. Its metric sizing ensures compatibility across various industries.
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