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The SMR104 is a compact miniature ball bearing with a 4mm bore and 10mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 122 lbf and spins smoothly at speeds up to 43,200 RPM.
Its open design requires lubrication but allows for easy maintenance, while the stainless steel cage ensures consistent performance. With a radial clearance of 0.002mm to 0.013mm, it offers precise operation.
This bearing is ideal for small devices like model motors or precision instruments where space is limited. Its lightweight design, at just 0.96g, makes it easy to integrate into compact assemblies.
Compliant with RoHS and REACH standards, it’s a reliable choice for both hobbyists and industrial applications needing a small yet sturdy radial bearing.
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Performance Features of SMR104 Bearing
SMR104 Bearing is crafted with stainless steel rings and balls, offering reliable radial load support.
Its dynamic radial load capacity of 122 lbf ensures steady performance in compact applications.
The open design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 43,200 rpm, it is well-suited for high-speed miniature devices.
How Does SMR104 Bearing Reduce Friction?
SMR104 Bearing’s stainless steel construction minimises friction, promoting smooth rotation.
The precision ball arrangement and MC3 radial clearance help reduce energy loss.
Its ABEC1 tolerance class ensures consistent performance in radial applications.
The lightweight design at just 0.96 g makes it ideal for portable equipment.
Built for Reliability: SMR104 Bearing
SMR104 Bearing withstands temperatures from -30° to 110°C, adapting to various environments.
The stainless steel cage keeps the balls aligned, enhancing durability and reducing wear.
Its static radial load capacity of 44 lbf provides stability in compact assemblies.
The single-row construction ensures efficient space utilisation in miniature designs.
Steel vs Ceramic Bearings: Strengths of SMR104 Bearing
SMR104 Bearing’s stainless steel material offers a balance of strength and corrosion resistance.
The 8-ball configuration ensures even load distribution for smoother operation.
With a width of just 3 mm, it fits seamlessly into space-constrained applications.
The required lubrication ensures long-term performance without frequent maintenance.
Why Is SMR104 Bearing Easy to Maintain?
SMR104 Bearing’s open seal type simplifies relubrication, extending its service life.
The stainless steel components resist rust, reducing the need for frequent replacements.
Its compact 4 mm bore size allows for straightforward installation in small mechanisms.
The ABEC1 tolerance ensures reliable performance without complex adjustments.
Common Applications of SMR104 Bearing
SMR104 Bearing is widely used in small electric motors, such as those found in drones and RC cars, thanks to its compact size and smooth operation. The stainless steel construction ensures it can handle frequent use without significant wear.
In medical devices like dental tools and insulin pumps, SMR104 Bearing provides quiet and reliable performance. Its precision design helps maintain accuracy in delicate applications.
For consumer electronics, SMR104 Bearing is a go-to choice for cooling fans and small appliances. The lightweight design and low friction make it ideal for energy-efficient devices.
Automation systems, including robotic arms and 3D printers, benefit from SMR104 Bearing’s high-speed capabilities. The open design allows for easy lubrication, extending its lifespan in continuous operation.
Where Is SMR104 Bearing Used?
You’ll often find SMR104 Bearing in office equipment like printers and scanners, where its small size and durability are key. The ABEC1 tolerance ensures consistent performance over time.
In hobbyist projects, SMR104 Bearing is popular for custom builds due to its affordability and reliability. The stainless steel materials also resist corrosion, making it suitable for various environments.
Built for Versatility: SMR104 Bearing
SMR104 Bearing works well in light-duty industrial applications, such as small conveyor systems. Its radial load capacity makes it a practical choice for many mechanical setups.
For home appliances like blenders and mixers, SMR104 Bearing offers smooth rotation and low noise. The easy maintenance and long life make it a favourite among manufacturers.
Light-Duty vs Heavy-Duty: Best Uses for SMR104 Bearing
In light-duty scenarios, SMR104 Bearing excels in precision instruments and small gadgets. The compact dimensions and reliable performance make it a versatile component.
For heavier tasks, SMR104 Bearing is better suited as part of a larger system, where multiple bearings share the load. Its high-speed rating ensures it can keep up with demanding operations.
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