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The 6904 is a slim radial ball bearing with a 20mm bore and 37mm outer diameter, measuring just 9mm wide. Made from chrome steel, it’s built to handle radial loads up to 1436 lbf while spinning smoothly at speeds up to 22,000 RPM.
Its open design allows for easy lubrication, and the stainless steel cage ensures durability. With a radial clearance of 0.006mm to 0.020mm, it offers reliable performance for precision applications.
This bearing operates in temperatures from -30°C to 110°C, making it suitable for various environments. Ideal for machinery where space is limited but performance can’t be compromised.
Weighing only 40g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.
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Performance Features of 6904 Bearing
6904 Bearing is designed with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 1436 lbf, ensuring reliable performance in various applications.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 22,000 rpm, it combines durability with high-speed efficiency.
How Does 6904 Bearing Reduce Friction?
6904 Bearing’s chrome steel construction and precise ball alignment minimise friction during operation.
The stainless steel cage ensures smooth movement, enhancing performance under radial loads.
Its ABEC-1 tolerance class guarantees consistent quality and reliable operation.
The open design allows for easy lubrication, further reducing wear and tear.
Built for Reliability: 6904 Bearing
6904 Bearing is crafted for durability with chrome steel components and a stainless steel cage.
It handles dynamic radial loads up to 1436 lbf, making it suitable for demanding applications.
The bearing operates smoothly within a temperature range of -30°C to 110°C.
Its lightweight design at 40 g ensures easy integration without compromising strength.
Steel vs Ceramic Bearings: Strengths of 6904 Bearing
6904 Bearing’s chrome steel construction provides excellent strength and wear resistance.
It outperforms ceramic options in cost-effectiveness and availability for standard applications.
The bearing’s stainless steel cage ensures reliable performance under radial loads.
With a max speed of 22,000 rpm, it balances speed and durability in industrial settings.
Industrial Uses of 6904 Bearing
6904 Bearing is commonly used in machine tools and conveyor systems, where its slim profile helps save space without compromising performance. The open design allows for easy lubrication, extending its service life in demanding conditions.
Where Is 6904 Bearing Used?
You’ll often find 6904 Bearing in automotive applications like electric motors and gearboxes, thanks to its reliable radial load handling. Its compact size makes it a great fit for tight spaces in modern vehicle designs.
Perfect Fit for Automation: 6904 Bearing
In robotic arms and 3D printers, 6904 Bearing ensures smooth movement with minimal friction. The chrome steel construction provides durability, even in high-speed operations common in automated systems.
Medical vs Industrial: Where 6904 Bearing Excels
6904 Bearing works well in medical devices like imaging equipment, offering quiet and precise rotation. For industrial uses, it’s a solid choice for small machinery where space and efficiency matter.
Essential Roles of 6904 Bearing
From household fans to office printers, 6904 Bearing delivers consistent performance in everyday devices. Its lightweight design and durability make it a practical option for various consumer electronics.
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