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The 618/8 is a compact single-row deep groove ball bearing, measuring 8mm by 16mm by 4mm, crafted from sturdy chrome steel. It handles radial loads up to 184 lbf and spins smoothly at speeds up to 56,000 RPM.
Its open design allows for easy lubrication, while the stainless steel cage ensures durability. The bearing operates efficiently in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Perfect for small machinery or precision instruments where space is limited.
Weighing just 0.003kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.
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Why Choose 618/8 Bearing for Precision Tasks?
618/8 Bearing features a single row deep groove design, ideal for handling radial loads with precision.
Its chrome steel rings and balls ensure durability, while the stainless steel cage maintains alignment.
With a dynamic radial load capacity of 184 lbf, it performs reliably in various applications.
The P6 tolerance class guarantees high accuracy, making it suitable for precision instruments.
Operating within -30° to 120 °C, 618/8 Bearing adapts to diverse environmental conditions.
Its compact size (8 mm×16 mm×4 mm) allows for easy integration into space-constrained designs.
The open seal type simplifies maintenance, while the high-speed capability (56,000 rpm) ensures efficiency.
This bearing balances performance and longevity, reducing the need for frequent replacements.
Common Applications of 618/8 Bearing
You’ll often spot 618/8 Bearing in small electric motors, where its compact 8mm bore handles radial loads effortlessly. The open design keeps maintenance simple, while the chrome steel construction offers decent durability for continuous use.
Industrial Uses of 618/8 Bearing
In conveyor systems, 618/8 Bearing works well in guide rollers and light-duty pulleys. Its P6 tolerance ensures reliable positioning, and the 56,000 rpm speed rating suits most production line requirements.
Where Is 618/8 Bearing Used?
Ever wondered what keeps small cooling fans running smoothly? 618/8 Bearing’s stainless steel cage and metric sizing make it a go-to choice for appliance manufacturers. The -30° to 120°C range covers most household environments.
Perfect Fit for Automation: 618/8 Bearing
3D printers benefit from 618/8 Bearing’s low-friction performance in linear motion systems. The 4mm width fits neatly into compact assemblies without sacrificing load capacity.
Medical vs Industrial: Where 618/8 Bearing Excels
While 618/8 Bearing appears in dental handpieces for its precision, it’s equally at home in textile machinery. The CN clearance provides just the right balance between smooth rotation and load handling.
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