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The 628/9-Z is a compact single-row deep groove ball bearing, measuring 9mm by 17mm by 5mm, crafted from sturdy chrome steel. It handles radial loads up to 196 lbf and spins smoothly at speeds up to 53,000 RPM.
Its shielded design keeps grease in and dirt out, while the stainless steel cage ensures durability. The bearing operates well in temperatures from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for small machinery or appliances where space is limited but performance is key.
Weighing just 0.004kg, it’s lightweight yet reliable. Compliant with RoHS and REACH standards for safe use.
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Why Choose 628/9-Z Bearing for Precision Tasks?
628/9-Z Bearing features a shielded design, protecting against contaminants while maintaining smooth operation.
Its chrome steel construction ensures durability and resistance to wear in radial load applications.
With a dynamic radial load capacity of 196 lbf, it handles demanding tasks efficiently.
The P6 tolerance class guarantees high precision, making it suitable for sensitive equipment.
Operating within -30° to 120°C, 628/9-Z Bearing performs reliably in varied environments.
Its stainless steel cage keeps the balls aligned, reducing friction and extending service life.
Common Applications of 628/9-Z Bearing
You’ll often spot 628/9-Z Bearing in small electric motors, thanks to its compact 9 mm bore and shielded design that keeps dust out. It’s a reliable choice for appliances like cooling fans, where smooth rotation matters.
In automotive accessories, 628/9-Z Bearing works well in components like alternators or fuel pumps due to its grease lubrication and P6 tolerance. The chrome steel construction handles radial loads effortlessly, even in tight spaces.
For office equipment like printers, 628/9-Z Bearing’s low-noise operation and stainless steel cage ensure long-lasting performance. Its 17 mm outer diameter fits neatly into compact mechanisms without sacrificing durability.
Where Is 628/9-Z Bearing Used?
This bearing pops up in DIY power tools, where its 5 mm width and high-speed capability (up to 53,000 rpm) are perfect for compact drills. The shielded seals also protect against workshop debris.
In medical devices like dental handpieces, 628/9-Z Bearing’s precision and temperature resistance (-30° to 120°C) make it ideal. The CN clearance provides just the right balance between smooth movement and load capacity.
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