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Metric Size Miniature Flanged Ball Bearings MF82x 2rs

Metric Size Miniature Flanged Ball Bearings MF82x 2rs

The MF82x 2rs is a small, sealed ball bearing with a 2.5mm bore and 8mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 40 lbf and spins at speeds up to 71,000 RPM, making it suitable for high-speed applications.

Its nitrile rubber seals keep dirt out and grease in, while the stainless steel cage ensures smooth operation. The bearing operates in temperatures from -30°C to 110°C, ideal for various environments.

With a compact width of just 2.5mm and a lightweight design at 0.42g, it fits easily into tight spaces. Perfect for small devices like precision instruments or miniature motors where reliability is key.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for both industrial and hobbyist use. The ABEC1 tolerance ensures decent precision without unnecessary complexity.

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Product Parameters

  • Part Number MF82x 2rs
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 2.5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 9.2 mm
  • Flange Thickness 0.6 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 7
  • Ball Dia 3.9690 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 40 lbf
  • Static Radial Load 15 lbf
  • Max Speed 71000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.42 g
  • Shield Material Nitrile Rubber
  • Price（$） 2.35
Metric Size Miniature Flanged Ball Bearings MF82x 2rs dimension drawing
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Features

How Does MF82x 2rs Bearing Achieve High-Speed Performance?

MF82x 2rs Bearing is built with chrome steel rings and balls, ensuring smooth operation at speeds up to 71,000 rpm.
The sealed design with nitrile rubber shields protects against contaminants, maintaining performance in various conditions.
Its stainless steel cage keeps the seven balls aligned, reducing friction and wear.
With a dynamic radial load capacity of 40 lbf, it offers reliable performance in compact applications.

Application

Where Is MF82x 2rs Bearing Used?
MF82x 2rs Bearing is commonly found in small electric motors, such as those in cooling fans or miniature appliances, where its compact size and sealed design keep dust and debris out. The high-speed capability makes it ideal for applications requiring smooth, continuous rotation.

In robotics, MF82x 2rs Bearing provides reliable support for lightweight joints and pivots, ensuring precise movement without frequent maintenance. The stainless steel cage adds durability, even in repetitive motion scenarios.

For consumer electronics like printers or handheld tools, MF82x 2rs Bearing’s radial load handling helps reduce friction in moving parts. Its nitrile rubber seal also protects against contamination, extending the device’s lifespan.

The metric dimensions of MF82x 2rs Bearing make it a versatile choice for European and Asian-designed equipment, from medical devices to automotive sensors. Its chrome steel construction ensures consistent performance under moderate loads.

Q&A

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