The RW1 is a compact miniature ball bearing with an extended inner ring, measuring just 0.05556″ in bore diameter and 0.1875″ in outer diameter. Made from chrome steel, it offers reliable radial load handling up to 44 lbf.
Its open design and stainless steel cage allow for smooth operation at speeds up to 90,000 RPM. The extended inner ring simplifies installation and alignment in tight spaces.
With a radial clearance of 0.00008″ to 0.0005″, it ensures precise movement. Ideal for small devices like dental tools or precision instruments where space is limited.
Weighing only 0.19g, it’s lightweight yet durable. Compliant with RoHS and REACH standards, it operates in temperatures from -86°F to 230°F. Requires regular lubrication for optimal performance.
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Why Choose RW1 Bearing for Precision Tasks?
RW1 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 at high speeds.
With a dynamic radial load capacity of 44 lbf, RW1 Bearing performs reliably in miniature applications.
The ABEC1 tolerance class guarantees consistent precision, suitable for delicate instruments.
RW1 Bearing operates efficiently within a wide temperature range of -86 to 230 °F.
Its stainless steel cage keeps the balls aligned, reducing friction and wear over time.
The open seal design allows for easy lubrication, ensuring long-lasting performance.
Weighing just 0.19 g, RW1 Bearing is perfect for lightweight, high-speed applications.
Common Applications of RW1 Bearing
RW1 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 high-speed applications.
In consumer electronics like miniature fans, RW1 Bearing provides reliable performance due to its chrome steel construction. Its lightweight design makes it ideal for devices where space and weight are critical factors.
For automation systems, RW1 Bearing fits well in robotic arms and small actuators, offering consistent radial load support. The ABEC1 tolerance ensures sufficient precision for most light-duty industrial tasks.
Medical devices such as dental tools benefit from RW1 Bearing’s ability to handle high rotational speeds. The stainless steel cage adds durability, making it suitable for frequent sterilisation cycles.
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