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Metric Size Miniature Flanged Ball Bearings MF148

Metric Size Miniature Flanged Ball Bearings MF148

The MF148 is a compact radial ball bearing with an 8mm bore and 14mm outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 156 lbf and spins smoothly at speeds up to 38,000 RPM.

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

With a flange for secure mounting, this single-row bearing is easy to install in tight spaces. Ideal for small motors or precision instruments where high-speed performance is needed.

Weighing just 2.13g, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number MF148
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 14 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3.5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 15.6 mm
  • Flange Thickness 0.8 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 10
  • 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 156 lbf
  • Static Radial Load 70 lbf
  • Max Speed 38000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.13 g
  • Price（$） 1.35
Metric Size Miniature Flanged Ball Bearings MF148 dimension drawing
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Features

How Does MF148 Bearing Achieve High-Speed Performance?

MF148 Bearing is crafted with chrome steel rings and balls, ensuring smooth operation at speeds up to 38,000 rpm.
Its stainless steel cage maintains ball alignment, reducing friction and wear.
The open design allows for easy lubrication, enhancing performance in high-speed applications.
With a dynamic radial load capacity of 156 lbf, it delivers reliable performance in compact spaces.

Application

Common Applications of MF148 Bearing
MF148 Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and high-speed capability. The open design allows for easy lubrication, ensuring smooth operation over time.

In automation systems, MF148 Bearing fits well in compact robotic arms or 3D printers, where precision and low friction are key. Its chrome steel construction provides durability even in continuous operation.

For consumer electronics like printers or small appliances, MF148 Bearing offers reliable performance due to its lightweight design and consistent radial load handling. The stainless steel cage adds extra resistance to wear in everyday use.

Medical devices such as dental tools or lab equipment benefit from MF148 Bearing’s precise tolerances and quiet operation. Its high-speed rating makes it suitable for applications requiring rapid, accurate movements.

In automotive accessories like dashboard mechanisms or small actuators, MF148 Bearing ensures smooth functionality with minimal maintenance. The metric sizing makes it compatible with various vehicle components.

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