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Metric Size Miniature Flanged Ball Bearings MF74

Metric Size Miniature Flanged Ball Bearings MF74

The MF74 is a compact radial ball bearing with a 4mm bore and 7mm outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 59 lbf and spins efficiently at speeds up to 60,000 RPM.

Its open design allows for easy lubrication, while the stainless steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

With a lightweight build of just 0.3g, it’s ideal for small, high-speed applications like precision instruments or small motors. The flange adds stability, making it easier to install securely.

Compliant with RoHS and REACH standards, this bearing is a reliable choice for various industrial and electronic uses. Its simple design and robust performance make it a handy component for maintenance and repairs.

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Product Parameters

  • Part Number MF74
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 7 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2 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 8
  • Ball Dia 1.0000 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 59 lbf
  • Static Radial Load 21 lbf
  • Max Speed 60000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.3 g
  • Price（$） 1.35
Metric Size Miniature Flanged Ball Bearings MF74 dimension drawing
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Features

Performance Features of MF74 Bearing

MF74 Bearing is built with chrome steel rings and balls, offering reliable radial load support.
Its dynamic radial load capacity of 59 lbf ensures steady performance in compact applications.

The stainless steel cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 60,000 rpm, it suits high-speed operations while maintaining precision.

MF74 Bearing operates efficiently in temperatures from -30° to 110°C, adapting to varied conditions.
Its open design simplifies lubrication, ensuring smooth performance over time.

Application

Where Is MF74 Bearing Used?
MF74 Bearing is commonly used in small electric motors, such as those found in handheld devices or miniature fans, thanks to its compact size and high-speed capability. The open design allows for easy lubrication, ensuring smooth operation over time.

In robotics, MF74 Bearing fits well in lightweight joints or precision mechanisms where low friction is key. Its chrome steel construction provides durability without adding unnecessary weight to delicate systems.

For medical instruments like dental tools or lab equipment, MF74 Bearing offers reliable performance due to its consistent radial clearance. The stainless steel cage helps maintain stability even during prolonged use.

Consumer electronics, such as miniature cameras or drones, benefit from MF74 Bearing’s ability to handle rapid rotations. The metric dimensions make it a versatile choice for various compact applications.

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