AKN 628/8-2Z SS

akn 628/8-2Z/SS Miniature Deep Groove Ball Bearings (Pack of 5)

Description

This is a pack of five high-quality miniature deep groove ball bearings, model 628/8-2Z/SS, manufactured by akn. These bearings are designed for precision applications that require low friction and high reliability in a compact form factor. The stainless steel construction provides excellent resistance to corrosion, while the dual metal shields offer protection against dust and debris without significantly increasing rotational friction. This product is new old stock, in its original packaging.

Specifications

• Manufacturer: akn
• Model Number: 628/8-2Z/SS
• Product Type: Miniature Deep Groove Ball Bearing
• Bore Diameter (d): 8 mm
• Outer Diameter (D): 24 mm
• Width (B): 8 mm
• Material: Stainless Steel (SS)
• Seals/Shields: Double Metal Shields (2Z)
• Quantity: 5 pieces per pack

Application

These bearings are ideal for use in small motors, robotics, medical devices, measuring instruments, and any other application where space is limited and corrosion resistance is required.

Country of Origin

Italy

CO2 Impact

Opting for this pre-owned set of bearings instead of new ones prevents approximately 0.2 kg of CO2 emissions, equivalent to fully charging a smartphone 24 times.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What does the ‘SS’ suffix mean in 628/8-2Z/SS?

The ‘SS’ suffix stands for Stainless Steel, indicating that the bearing is made from a corrosion-resistant material, making it suitable for use in humid or mildly corrosive environments.

Are these bearings suitable for high-speed applications?

Yes, bearings with metal shields (2Z) are well-suited for high-speed applications. They provide good protection against contaminants with lower friction and less heat generation compared to rubber seals (2RS).

Is this a standard size bearing?

Yes, 628/8 is a standard designation for a miniature bearing with an 8mm bore, 24mm outer diameter, and 8mm width. It is interchangeable with bearings of the same designation from other major manufacturers.

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Last Update: Friday, March 13, 2026