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The 628/7-2Z is a compact single row deep groove ball bearing, measuring 7mm in bore and 14mm in outer diameter, with a width of just 5mm. Made from chrome steel, it’s built to handle radial loads up to 175 lbf and spins smoothly at speeds up to 50,000 RPM.
Its shielded design keeps grease in and dirt out, making it low-maintenance and durable. The stainless steel cage adds strength, ensuring reliable performance even under continuous use.
This bearing operates well in temperatures from -30°C to 120°C, suitable for various environments. It’s interchangeable with SKF models, offering a cost-effective alternative.
Ideal for small machinery, electric motors, or appliances where space is limited but performance is key. Weighing only 0.0031kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards.
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Performance Features of 628/7-2Z Bearing
628/7-2Z Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 175 lbf, ensuring reliable performance in various applications.
The stainless steel cage maintains ball alignment, reducing wear and extending service life.
With a maximum speed of 50,000 rpm, it combines durability and high-speed efficiency.
Shielded design protects against contaminants, making 628/7-2Z Bearing suitable for harsh environments.
Its compact size (7 mm×14 mm×5 mm) allows for easy integration into small spaces.
Grease lubrication ensures smooth operation, while the P6 tolerance class guarantees precision.
Operating between -30°C to 120°C, it performs reliably in a wide temperature range.
Common Applications of 628/7-2Z Bearing
In industrial settings, 628/7-2Z Bearing is commonly used in small electric motors and pumps, where its shielded design helps keep contaminants out. The compact size makes it ideal for tight spaces in machinery.
Where Is 628/7-2Z Bearing Used?
You’ll often find 628/7-2Z Bearing in automotive applications like alternators and cooling fans, thanks to its reliable radial load handling. Its grease lubrication ensures smooth operation even at higher speeds.
Perfect Fit for Automation: 628/7-2Z Bearing
For automation equipment, 628/7-2Z Bearing works well in conveyor belt rollers and small robotic arms. The stainless steel cage adds durability for continuous use.
Light-Duty vs Heavy-Duty: Best Uses for 628/7-2Z Bearing
In light-duty scenarios, 628/7-2Z Bearing shines in household appliances like blenders and power tools. For heavier tasks, it’s better suited to precision instruments where load demands are moderate.
Medical vs Industrial: Where 628/7-2Z Bearing Excels
While 628/7-2Z Bearing isn’t typically used in medical devices, it’s great for lab equipment like centrifuges. In industrial settings, it’s a go-to for small gearboxes and spindle drives.
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