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The RW1-4 is a miniature ball bearing with an extended inner ring, measuring just 0.07813″ in bore diameter and 0.25″ in outer diameter. Made from chrome steel, it’s designed for radial loads and offers smooth operation.
It handles dynamic radial loads up to 54 lbf and spins at speeds up to 67,000 RPM, making it suitable for high-speed applications. The open design allows for easy lubrication, ensuring long-lasting performance.
The extended inner ring provides better alignment and ease of installation, while the stainless steel cage adds durability. Ideal for small machinery or precision instruments where space is limited.
Weighing only 0.53g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it operates in temperatures from -86°F to 230°F. A reliable choice for compact, high-speed setups.
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Why Choose RW1-4 Bearing for Precision Tasks?
RW1-4 Bearing features an extended inner ring design, making it ideal for precise radial load applications.
Its chrome steel construction ensures durability while maintaining smooth operation under dynamic radial loads up to 54 lbf.
The ABEC1 tolerance class and MC3 radial clearance provide consistent performance in miniature assemblies.
With a maximum speed of 67,000 rpm, it balances high-speed capability with reliable precision.
Stainless steel cage keeps the balls aligned, reducing friction and extending service life.
Its compact size (0.07813″×0.25″×0.125″) makes it suitable for space-constrained applications.
Common Applications of RW1-4 Bearing
RW1-4 Bearing is commonly used in small electric motors, where its compact size and extended inner ring help with precise alignment. The open design allows for easy lubrication, ensuring smooth operation in tight spaces.
In automation systems, RW1-4 Bearing fits well in miniature robotic arms and 3D printers, thanks to its lightweight construction and high-speed capability. The chrome steel rings provide durability for continuous use.
For consumer electronics like printers and small fans, RW1-4 Bearing offers reliable performance with minimal noise. Its inch sizing makes it compatible with many North American and Asian devices.
Medical devices such as dental tools benefit from RW1-4 Bearing’s precision and resistance to wear. The stainless steel cage ensures long-lasting performance in sterile environments.
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