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Metric Size Miniature Flanged Ball Bearings MF72 2rs

Metric Size Miniature Flanged Ball Bearings MF72 2rs

The MF72 2RS is a small, sealed ball bearing with a 2mm bore and 7mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 74 lbf and spins at speeds up to 63,000 RPM, making it suitable for high-speed applications.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, reducing maintenance needs. The stainless steel cage ensures smooth operation and long service life, even in temperatures from -30°C to 110°C.

With a compact width of 3mm and a lightweight design at just 0.6g, this bearing fits easily into tight spaces. Ideal for small devices like electric motors, dental tools, or precision instruments where reliability and speed matter.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for various industrial and electronic applications. The ABEC1 tolerance and MC3 radial clearance provide consistent performance without overcomplicating installation.

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Product Parameters

  • Part Number MF72 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 7 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 8.2 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 7
  • Ball Dia 1.2000 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Sealed
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 74 lbf
  • Static Radial Load 23 lbf
  • Max Speed 63000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.6 g
  • Shield Material Nitrile Rubber
  • Price（$） 2.55
Metric Size Miniature Flanged Ball Bearings MF72 2rs dimension drawing
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Features

How Does MF72 2rs Bearing Achieve High-Speed Performance?

MF72 2rs Bearing is built with chrome steel rings and balls, ensuring smooth operation at speeds up to 63,000 rpm.
Its sealed design with nitrile rubber shields protects against contaminants, maintaining performance in various conditions.
The stainless steel cage keeps the seven balls aligned, reducing friction and wear.
With a dynamic radial load capacity of 74 lbf, it offers reliable performance in compact applications.

Application

Key Fields for MF72 2rs Bearing
MF72 2rs Bearing is commonly used in small electric motors, such as those found in cooling fans or miniature pumps, thanks to its compact size and sealed design. The chrome steel construction ensures durability even in continuous operation.

In consumer electronics, MF72 2rs Bearing fits well in devices like handheld gadgets or printers, where smooth radial movement is essential. Its high-speed capability makes it suitable for precision applications.

For automation equipment, MF72 2rs Bearing works reliably in robotic joints or small conveyor systems. The stainless steel cage helps maintain performance under frequent use.

Medical devices like dental tools or lab instruments benefit from MF72 2rs Bearing’s consistent performance and low maintenance needs. The sealed design also keeps contaminants out, ensuring hygiene.

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