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The W 638/3 R-2RS1 is a compact flanged deep groove ball bearing, measuring just 3mm by 8.1mm by 3mm. Made entirely from stainless steel, it offers good resistance to corrosion and wear.
This bearing handles radial loads up to 40 lbf and can spin at impressive speeds up to 45,000 RPM. Its sealed design keeps grease in and contaminants out, reducing maintenance needs.
The built-in flange provides secure mounting, preventing slippage during operation. It’s suitable for temperatures between -30°C and 120°C.
Ideal for small precision devices like dental tools or miniature motors where space is limited. Compliant with RoHS and REACH standards, it’s a reliable choice for various applications.
Weighing only 0.00051kg, it’s remarkably lightweight yet durable for its tiny size.
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How Is W 638/3 R-2RS1 Bearing Engineered for Reliability?
W 638/3 R-2RS1 Bearing features stainless steel rings and balls, ensuring resistance to corrosion and wear.
Its sealed design protects against dust and moisture, making it suitable for various environments.
The compact size of 3 mm×8.1 mm×3 mm allows it to fit into tight spaces without compromising performance.
With a maximum speed of 45,000 rpm, it delivers smooth and efficient operation.
W 638/3 R-2RS1 Bearing’s dynamic radial load capacity of 40 lbf ensures durability under stress.
Its grease lubrication reduces friction, extending the bearing’s service life.
Common Applications of W 638/3 R-2RS1 Bearing
In small electric motors, W 638/3 R-2RS1 Bearing offers reliable radial load support, thanks to its compact stainless steel design. The sealed construction keeps grease in and contaminants out, ideal for continuous operation.
Where Is W 638/3 R-2RS1 Bearing Used?
You’ll often spot W 638/3 R-2RS1 Bearing in precision devices like dental tools or miniature fans, where its small size and smooth performance matter. The flange adds extra stability in tight spaces, preventing misalignment.
Built for Heavy-Duty Use: W 638/3 R-2RS1 Bearing
Despite its tiny dimensions, W 638/3 R-2RS1 Bearing handles high speeds well, making it suitable for model-making equipment or tiny gearboxes. The stainless steel materials resist corrosion in humid environments.
Medical vs Industrial: Where W 638/3 R-2RS1 Bearing Excels
In medical pumps, W 638/3 R-2RS1 Bearing’s sealed design ensures hygiene, while in industrial sensors, its durability shines. The metric sizing fits neatly into compact European and Asian machinery designs.
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