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Metric Size Miniature Flanged Ball Bearings MF117 2rs

Metric Size Miniature Flanged Ball Bearings MF117 2rs

The MF117 2rs is a small, sealed ball bearing with a 7mm bore and 11mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 87 lbf and spins smoothly at speeds up to 43,000 RPM.
Its compact width of 3mm and flanged design (12.2mm outer diameter) make it easy to fit in tight spaces. The nitrile rubber seals keep out dust and dirt, while the stainless steel cage ensures reliable performance.
This bearing is ideal for high-speed applications like small motors or precision tools. It operates in temperatures from -30°C to 110°C and requires regular lubrication for optimal use.
Weighing just 0.81g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a practical choice for various industrial and hobbyist projects.

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Product Parameters

  • Part Number MF117 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 11 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 12.2 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 9
  • 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 87 lbf
  • Static Radial Load 36 lbf
  • Max Speed 43000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.81 g
  • Shield Material Nitrile Rubber
  • Price（$） 1.35
Metric Size Miniature Flanged Ball Bearings MF117 2rs dimension drawing
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Features

How Does MF117 2rs Bearing Reduce Friction?

MF117 2rs Bearing features a sealed design with nitrile rubber shields, keeping contaminants out and lubrication in.
Its chrome steel construction ensures smooth operation, even at high speeds up to 43,000 rpm.
The stainless steel cage maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 87 lbf, it offers reliable performance in compact applications.

Application

Common Applications of MF117 2rs Bearing
MF117 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and sealed design. The nitrile rubber seals help keep out dust and moisture, extending its lifespan in demanding conditions.

In automation systems, MF117 2rs Bearing ensures smooth rotation in delicate components like robotic arms or 3D printer parts. Its high-speed capability, up to 43000 rpm, makes it suitable for precision tasks where reliability matters.

For consumer electronics, MF117 2rs Bearing fits well in devices like printers or handheld gadgets, where space is limited. The chrome steel construction provides durability, while the lightweight design keeps overall device weight low.

Medical devices also benefit from MF117 2rs Bearing, particularly in portable equipment where small size and consistent performance are key. The stainless steel cage adds extra resistance to wear in frequent-use scenarios.

Q&A

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