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The 604 is a compact metric ball bearing with a 4mm bore and 12mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 183 lbf and spins smoothly at speeds up to 48,000 RPM.
Its open design allows for easy lubrication, while the stainless steel cage ensures durability. With a radial clearance of 0.002mm to 0.013mm, it offers smooth operation for precision applications.
This single-row bearing is ideal for small machinery, hobby projects, or light-duty tools where space is limited. Its ABEC1 tolerance class ensures reliable performance without over-engineering.
Weighing just 2.19g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s safe for various industrial uses. Works well in temperatures from -30°C to 110°C.
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Why Choose 604 Bearing for Precision Tasks?
604 Bearing is precision-engineered with chrome steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 183 lbf makes it suitable for small yet demanding applications.
The stainless steel cage maintains ball alignment, reducing friction and wear during operation.
With a maximum speed of 48,000 rpm, it delivers reliable performance in high-speed scenarios.
604 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its compact 4 mm×12 mm×4 mm size makes it ideal for space-constrained precision instruments.
Common Applications of 604 Bearing
In industrial settings, 604 Bearing is commonly used in small machinery like electric motors and pumps, where its compact size and radial load capacity are beneficial. The open design simplifies lubrication, ensuring long service life.
Where Is 604 Bearing Used?
You’ll often find 604 Bearing in automotive applications such as dashboard instruments or small actuators, thanks to its precise ABEC1 tolerance. Its chrome steel construction also handles moderate speeds well.
Perfect Fit for Automation: 604 Bearing
For robotics and small automation systems, 604 Bearing offers smooth rotation in joints and gears. The stainless steel cage adds durability, making it suitable for repetitive movements.
Medical vs Industrial: Where 604 Bearing Excels
In medical devices like handheld surgical tools, 604 Bearing provides reliable performance due to its minimal radial clearance. Meanwhile, in industrial settings, it’s valued for its ease of maintenance.
Essential Roles of 604 Bearing
In consumer electronics, 604 Bearing is ideal for devices like cooling fans or small printers, where quiet operation matters. The lightweight design (just 2.19g) also helps reduce overall device weight.
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