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The 639/3-2Z is a compact single-row deep groove ball bearing, measuring 9mm in bore and 30mm in outer diameter, with a width of 10mm. Made from durable chrome steel, it’s designed for radial loads and offers smooth operation.
Shielded on both sides, this bearing keeps out dust and debris while maintaining easy maintenance. It handles radial loads up to 891 lbf and spins efficiently at speeds up to 24,000 RPM.
With a temperature range of -30°C to 120°C, it’s suitable for various environments. The bearing is interchangeable with SKF models, making it a practical choice for replacements.
Ideal for small machinery or appliances where reliable radial load support is needed. Compliant with RoHS and REACH standards, it’s a safe and dependable option. Weighing just 36.2g, it’s lightweight yet sturdy.
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Performance Features of 639/3-2Z Bearing
639/3-2Z Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 891 lbf, making it suitable for various applications.
The shielded design of 639/3-2Z Bearing protects against dust and contaminants, ensuring smooth operation.
With a maximum speed of 24,000 rpm, it balances performance and durability.
639/3-2Z Bearing operates efficiently in temperatures ranging from -30°C to 120°C.
Its compact size of 9 mm×30 mm×10 mm makes it ideal for space-constrained applications.
The chrome steel cage in 639/3-2Z Bearing ensures proper ball alignment, reducing wear.
This design enhances the bearing’s longevity and reliability in demanding conditions.
Common Applications of 639/3-2Z Bearing
The 639/3-2Z Bearing is widely used in small electric motors, thanks to its compact size and shielded design that keeps dust out. Its chrome steel construction ensures durability in continuous operation.
In household appliances like fans and blenders, 639/3-2Z Bearing provides smooth, quiet performance. The ABEC 1 tolerance makes it reliable for everyday use without needing frequent maintenance.
For light industrial tools such as grinders or small pumps, 639/3-2Z Bearing handles radial loads efficiently. Its metric sizing and compatibility with SKF models make it a versatile choice for various equipment.
Where Is 639/3-2Z Bearing Used?
You’ll often find 639/3-2Z Bearing in office printers, where its low noise and smooth rotation are essential. The shielded seals help prolong its life by preventing paper dust ingress.
In automotive accessories like window regulators, 639/3-2Z Bearing offers reliable performance. Its temperature range suits both hot and cold environments, ensuring consistent operation year-round.
Built for Versatility: 639/3-2Z Bearing
The 639/3-2Z Bearing works well in small conveyor systems, handling moderate radial loads with ease. Its lightweight design (36.2g) is ideal for applications where every gram counts.
For DIY power tools, 639/3-2Z Bearing balances cost and performance. The chrome steel balls and rings provide good wear resistance, even under intermittent heavy use.
Light-Duty vs Heavy-Duty: Best Uses for 639/3-2Z Bearing
In light-duty applications like toy motors, 639/3-2Z Bearing excels due to its low friction and compact dimensions. The CN clearance ensures smooth rotation at high speeds.
For more demanding tasks in small machinery, 639/3-2Z Bearing’s static load capacity (374 lbf) provides adequate support. Its ISO P0 tolerance keeps it affordable while maintaining decent precision.
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