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Inch Size Miniature Flanged Ball Bearings FR3 2rs

Inch Size Miniature Flanged Ball Bearings FR3 2rs

The FR3 2rs is a small, sealed ball bearing with a 0.1875″ bore and 0.5″ outer diameter, featuring a flange for secure mounting. Made from chrome steel, it handles radial loads up to 249 lbf and spins smoothly at speeds up to 43,000 RPM.

Its double rubber seals keep dirt out and grease in, making it low-maintenance. The stainless steel cage ensures durability, while the flange provides extra stability during operation.

This bearing works in temperatures from -86°F to 230°F, suitable for various environments. Ideal for small machinery, hobby projects, or applications where space is limited.

Weighing just 3.24g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a reliable choice for radial load applications.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number FR3 2rs
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Sealed
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Radial Clearance 0.00008" to 0.0005"
  • Ball Qty 7
  • Bore Dia 0.1875"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.5"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.196"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.565"
  • Flange Thickness 0.042"
  • Ball Dia 0.09370"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 249 lbf
  • Static Radial Load 88 lbf
  • Max Speed 43000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.24 g
  • Shield Material Nitrile Rubber
  • Price（$） 1.0935
Inch Size Miniature Flanged Ball Bearings FR3 2rs dimension drawing
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Features

How Does FR3 2rs Bearing Reduce Friction?

FR3 2rs Bearing features a sealed design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
The stainless steel cage maintains proper ball alignment, reducing wear and enhancing efficiency.

With a dynamic radial load capacity of 249 lbf, FR3 2rs Bearing handles moderate loads reliably.
Its high-speed capability of 43,000 rpm makes it suitable for precision applications.

The nitrile rubber seal protects against contaminants, extending the bearing’s service life.
FR3 2rs Bearing operates in temperatures from -86 to 230 °F, adapting to various environments.

Application

Common Applications of FR3 2rs Bearing
FR3 2rs Bearing is commonly used in small electric motors, where its compact size and sealed design help protect against dust and debris. The chrome steel construction ensures durability in continuous operation.

Where Is FR3 2rs Bearing Used?
You’ll often find FR3 2rs Bearing in office equipment like printers and scanners, thanks to its smooth performance and low noise. The flange design also makes it easy to mount in tight spaces.

Ideal for Precision: FR3 2rs Bearing
FR3 2rs Bearing works well in medical devices like handheld diagnostic tools, where its small size and reliable performance are key. The stainless steel cage adds extra resistance to wear.

Automotive vs Aerospace: Applications of FR3 2rs Bearing
In automotive applications, FR3 2rs Bearing fits well in dashboard controls and small actuators. For aerospace, it’s suitable for lightweight instruments due to its minimal weight and high-speed capability.

Practical Applications of FR3 2rs Bearing
FR3 2rs Bearing is a great choice for consumer electronics like cooling fans, where its sealed design keeps lubrication in place. The inch sizing makes it compatible with many North American products.

Q&A

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