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Metric Size Miniature Flanged Ball Bearings SF623

Metric Size Miniature Flanged Ball Bearings SF623

The SF623 is a compact radial ball bearing with a 3mm bore and 10mm outer diameter, crafted entirely from stainless steel for durability. It supports radial loads up to 108 lbf and spins at speeds up to 45,000 RPM, making it suitable for high-speed applications.

Its open design requires regular lubrication but allows for easy maintenance. The stainless steel cage ensures smooth operation, while the flange adds stability during installation.

With a radial clearance of 0.002mm to 0.013mm, it offers precise performance. Ideal for small devices like precision instruments or miniature motors where space is limited.

Weighing just 1.65g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s safe for use in various environments.

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Product Parameters

  • Part Number SF623
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • 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
  • Flange Outer Dia 11.5 mm
  • Flange Thickness 1 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 7
  • Ball Dia 1.5880 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Open
  • 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
  • Max Speed 45000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.65 g
  • Price（$） 1.62
Metric Size Miniature Flanged Ball Bearings SF623 dimension drawing
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Features

Why Choose SF623 Bearing for Precision Tasks?

SF623 Bearing is crafted with stainless steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 108 lbf makes it suitable for precise, high-speed applications.

The open design allows for easy lubrication, maintaining performance in various conditions.
With a maximum speed of 45,000 rpm, SF623 Bearing excels in efficiency and reliability.

The ABEC1 tolerance class ensures consistent performance for precision instruments.
Its compact size and lightweight design make it ideal for space-constrained applications.

Application

Where Is SF623 Bearing Used?
SF623 Bearing is commonly found in small electric motors, such as those used in handheld fans or miniature appliances. Its compact size and stainless steel construction make it ideal for lightweight, high-speed applications.

In robotics, SF623 Bearing ensures smooth movement in joints and gears, thanks to its low friction and precise radial clearance. The open design allows for easy lubrication, extending its lifespan in continuous-use scenarios.

For medical devices like dental tools or lab instruments, SF623 Bearing provides reliable performance with minimal maintenance. The stainless steel materials also resist corrosion, making it suitable for sterile environments.

In consumer electronics, SF623 Bearing supports rotating parts in devices like printers or small drones. Its high-speed capability and durability make it a go-to choice for compact, efficient designs.

Q&A

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