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The SMR52 2rs is a miniature ball bearing with a compact size of 2mm by 5mm by 2.5mm, crafted entirely from stainless steel for durability. It handles radial loads up to 29 lbf and spins at speeds up to 76,500 RPM, making it suitable for high-speed applications.
Its sealed design with nitrile rubber shields keeps out dust and moisture, while the stainless steel cage ensures smooth operation. The bearing requires lubrication for optimal performance and works in temperatures from -30°C to 110°C.
This model is ideal for small devices like precision instruments or miniature motors where space is limited. With a weight of just 0.14g, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.
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Why Choose SMR52 2rs Bearing for Precision Tasks?
SMR52 2rs Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its compact size of 2 mm×5 mm×2.5 mm makes it ideal for miniature applications requiring precision.
The sealed design with nitrile rubber shields protects against contaminants, enhancing durability.
With a maximum speed of 76,500 rpm, it delivers reliable performance in high-speed scenarios.
Practical Applications of SMR52 2rs Bearing
SMR52 2rs Bearing is commonly used in small electric motors, such as those found in drones or miniature fans, where its compact size and sealed design prevent dust ingress. The stainless steel construction ensures longevity even in humid conditions.
In medical devices like insulin pumps or hearing aids, SMR52 2rs Bearing provides smooth, quiet operation thanks to its precision ball design. The ABEC1 tolerance makes it reliable for delicate applications where consistency matters.
For hobbyist projects like model trains or RC cars, SMR52 2rs Bearing offers a balance of affordability and performance. Its lightweight build and radial load capacity make it ideal for reducing friction in moving parts.
Where Is SMR52 2rs Bearing Used?
You’ll often spot SMR52 2rs Bearing in office equipment like printers or scanners, where its small dimensions fit tight spaces. The nitrile rubber seals help keep lubricant in and contaminants out.
In wearable tech like fitness trackers, SMR52 2rs Bearing’s low friction and stainless steel materials ensure durability during daily use. Its 76,500 rpm max speed handles quick movements effortlessly.
Designed for Versatility: SMR52 2rs Bearing
SMR52 2rs Bearing works well in laboratory instruments requiring precise motion control, such as pipettes or microscopes. The MC3 radial clearance provides just the right amount of play for sensitive adjustments.
For DIY electronics like small robots or camera gimbals, SMR52 2rs Bearing’s 2mm bore fits neatly onto shafts. The sealed construction means less maintenance for users who aren’t bearing experts.
Light-Duty vs Heavy-Duty: Best Uses for SMR52 2rs Bearing
In light-duty applications like jewellery tools or watch mechanisms, SMR52 2rs Bearing’s 8 lbf static load capacity is more than sufficient. The 0.14g weight won’t add noticeable bulk to delicate devices.
For heavier small-scale uses like dental handpieces, SMR52 2rs Bearing handles intermittent loads while maintaining smooth rotation. The temperature range covers both sterilisation and normal operation needs.
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