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Metric Size Standard Miniature Ball Bearings S623

Metric Size Standard Miniature Ball Bearings S623

The S623 is a compact miniature ball bearing with a 3mm bore and 10mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 108 lbf and spins smoothly at speeds up to 45,000 RPM.

Its open design requires lubrication but allows for easy maintenance, while the stainless steel cage ensures consistent performance. The bearing operates well in temperatures from -30°C to 110°C.

With a lightweight design at just 1.45g, it’s ideal for small applications like precision instruments or hobbyist projects. Compliant with RoHS and REACH standards, it’s a safe and reliable choice for various uses.

The ABEC1 tolerance and MC3 radial clearance make it suitable for applications where moderate precision is needed. Its small size and robust construction offer a good balance of performance and durability.

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Product Parameters

  • Part Number S623
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 10 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 1.5880 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Open
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 108 lbf
  • Static Radial Load 36 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 45000 rpm
  • Weight 1.45 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings S623 dimension drawing
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Features

Why Choose S623 Bearing for Precision Tasks?

S623 Bearing is crafted with stainless steel rings and balls, offering excellent corrosion resistance and durability.

Its compact size of 3 mm×10 mm×4 mm makes it ideal for miniature applications requiring precision.

With a dynamic radial load capacity of 108 lbf, it ensures reliable performance in small-scale machinery.

The open design allows for easy lubrication, maintaining smooth operation at speeds up to 45,000 rpm.

Application

Common Applications of S623 Bearing
S623 Bearing is widely used in small electric motors, such as those found in cooling fans and power tools, thanks to its compact size and stainless steel construction. Its open design allows for easy lubrication, ensuring smooth operation over time.

In automation systems, S623 Bearing fits perfectly into robotic arms and 3D printers, where precision and reliability are key. The ABEC1 tolerance ensures consistent performance in these high-accuracy applications.

For medical devices like dental tools or lab equipment, S623 Bearing’s stainless steel build offers excellent resistance to corrosion. Its lightweight design also helps reduce overall device weight without compromising durability.

Around the home, S623 Bearing can be found in appliances like blenders and printers, where its quiet operation and long lifespan make it a dependable choice. The metric sizing ensures compatibility with a variety of household gadgets.

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