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The W 618/2.5 is a compact stainless steel deep groove ball bearing, measuring just 2.5mm by 6mm by 1.8mm. Its open design and single-row construction make it lightweight yet durable.
It handles radial loads up to 26 lbf and spins smoothly at speeds up to 110,000 RPM. The all-stainless steel build ensures corrosion resistance and long service life.
With a temperature range of -30°C to 120°C, it suits various environments. The bearing is interchangeable with SKF models for easy replacement.
Ideal for small devices like precision instruments or miniature motors where space is limited. Compliant with RoHS and REACH standards.
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Why Choose W 618/2.5 Bearing for Precision Tasks?
W 618/2.5 Bearing is crafted with stainless steel rings and balls, offering excellent corrosion resistance for precise applications.
Its compact size of 2.5 mm×6 mm×1.8 mm makes it ideal for small, high-precision devices.
The open design ensures easy lubrication access, while the P0 tolerance class guarantees consistent performance.
With a maximum speed of 110,000 rpm, it delivers smooth operation in demanding conditions.
How Does W 618/2.5 Bearing Reduce Friction?
W 618/2.5 Bearing features a single-row deep groove design, minimising friction for efficient radial load handling.
The stainless steel construction ensures durability and resistance to wear, even at high speeds.
Its dynamic radial load capacity of 26 lbf makes it suitable for delicate yet demanding tasks.
The CN radial clearance provides optimal performance balance between precision and smooth operation.
Built for Reliability: W 618/2.5 Bearing
W 618/2.5 Bearing’s all-stainless steel build ensures long-lasting performance in harsh environments.
The precise tolerances and compact design make it a dependable choice for miniature applications.
It operates smoothly within a wide temperature range of -30° to 120 °C, adapting to various conditions.
With RoHS and REACH compliance, it meets stringent environmental and safety standards.
Steel vs Ceramic Bearings: Strengths of W 618/2.5 Bearing
W 618/2.5 Bearing offers the advantage of stainless steel’s natural corrosion resistance without ceramic’s brittleness.
Its lightweight design at just 0.0002 kg makes it perfect for applications where weight matters.
The high-speed capability of 110,000 rpm outperforms many ceramic alternatives in cost-sensitive scenarios.
Maintenance is simplified thanks to the open design and stainless steel’s inherent durability.
Common Applications of W 618/2.5 Bearing
W 618/2.5 Bearing is widely used in small precision instruments, such as watch movements and miniature motors, where its compact size and stainless steel construction are ideal. The open design ensures smooth rotation in tight spaces.
In medical devices like dental tools or surgical instruments, W 618/2.5 Bearing offers reliable performance due to its corrosion-resistant materials. Its high-speed capability makes it suitable for delicate, high-precision tasks.
For consumer electronics, W 618/2.5 Bearing can be found in devices like miniature fans or small printers, where quiet operation is essential. The lightweight design also helps reduce overall device weight without sacrificing durability.
Automation systems benefit from W 618/2.5 Bearing in compact robotic arms or 3D printer components, where precision and speed are key. The stainless steel construction ensures long-term performance even with frequent use.
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