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The SMR137 is a compact miniature ball bearing with a 7mm bore and 13mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 93 lbf and spins smoothly at speeds up to 36,000 RPM.
Its open design and ABEC1 tolerance ensure reliable performance, while the 12 stainless steel balls provide smooth rotation. The bearing operates in temperatures from -30°C to 110°C and requires regular lubrication.
Weighing just 1.52g, it’s ideal for small, precision applications like model-making or miniature machinery. Its lightweight yet robust construction makes it a practical choice for projects where space is limited.
Compliant with RoHS and REACH standards, this bearing is both safe and versatile for various light-duty uses.
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Why Choose SMR137 Bearing for Precision Tasks?
SMR137 Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its compact 7 mm×13 mm×3 mm size makes it ideal for miniature applications requiring precision.
The ABEC1 tolerance class ensures consistent performance, suitable for delicate instruments.
With a maximum speed of 36,000 rpm, it delivers efficiency without compromising durability.
SMR137 Bearing’s open design simplifies lubrication, maintaining optimal performance over time.
Its stainless steel construction resists corrosion, making it reliable in various environments.
Common Applications of SMR137 Bearing
SMR137 Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact 7x13x3 mm size and smooth operation. The stainless steel construction ensures longevity even in humid environments.
How Does SMR137 Bearing Improve Performance?
In precision devices like optical lens adjusters, SMR137 Bearing reduces friction with its 12-ball design, allowing for fine-tuned movements. Its ABEC1 tolerance provides reliable accuracy for everyday applications.
Perfect Fit for Automation: SMR137 Bearing
This bearing works well in lightweight robotic arms, where its 3mm width saves space without sacrificing load capacity. The open design simplifies relubrication during routine maintenance checks.
Medical vs Industrial: Where SMR137 Bearing Excels
While SMR137 Bearing handles small medical pumps quietly, it’s equally at home in industrial sensors due to its 36,000 rpm capability. The all-stainless build resists corrosion in both settings.
Where Is SMR137 Bearing Used?
You’ll often spot SMR137 Bearing inside computer hard drives, where its low-profile design and radial load capacity help maintain disk stability during operation. The MC3 clearance ensures smooth spinning.
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