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Inch Size Miniature Flanged Ball Bearings FR168 2rs
Inch Size Miniature Flanged Ball Bearings FR168 2rs

Inch Size Miniature Flanged Ball Bearings FR168 2rs

The FR168 2rs is a miniature flanged ball bearing with a 0.25″ bore and 0.375″ outer diameter, designed for radial loads. Its compact size (0.125″ width) and lightweight build (0.73g) make it easy to fit into tight spaces.

This sealed bearing features nitrile rubber shields, keeping dirt out and grease in for smoother operation. It handles radial loads up to 71 lbf and spins at speeds up to 48,000 RPM, suitable for small, fast-moving parts.

Made from chrome steel with a stainless steel cage, it offers durability in temperatures from -86°F to 230°F. The flange provides secure mounting, preventing slippage during use.

Ideal for precision applications like small motors or medical devices where space and reliability matter. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number FR168 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 11
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.375"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.125"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.422"
  • Flange Thickness 0.036"
  • Ball Dia 0.03941"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 71 lbf
  • Static Radial Load 31 lbf
  • Max Speed 48000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.73 g
  • Shield Material Nitrile Rubber
  • Price($) 1.0935

Features

How Does FR168 2rs Bearing Reduce Friction?

FR168 2rs Bearing features a sealed design with nitrile rubber shields, preventing contaminants from entering and reducing friction.
The chrome steel rings and balls ensure smooth operation, even at high speeds of up to 48,000 rpm.
With 11 precision balls and a stainless steel cage, it maintains alignment for consistent performance.
Its compact size of 0.25″×0.422″×0.125″ makes it ideal for miniature applications where space is limited.

Why Choose FR168 2rs Bearing for Precision Tasks?

FR168 2rs Bearing is designed with ABEC1 tolerance standards, ensuring precise radial clearance for accurate performance.
The sealed construction protects against dust and moisture, making it suitable for sensitive environments.
Its dynamic radial load capacity of 71 lbf allows it to handle light to moderate loads with ease.
The stainless steel cage and chrome steel components contribute to its durability and reliability.

Engineered for Precision: FR168 2rs Bearing

FR168 2rs Bearing’s chrome steel construction provides a balance of strength and smooth operation.
The flanged design offers added stability, preventing misalignment during installation.
With a temperature range of -86 to 230 °F, it performs reliably in varying conditions.
Its lightweight design at just 0.73 g makes it perfect for applications where weight is a concern.

Steel vs Ceramic Bearings: Strengths of FR168 2rs Bearing

FR168 2rs Bearing uses chrome steel for both rings and balls, ensuring durability and cost-effectiveness.
The nitrile rubber seals enhance protection against contaminants, extending its service life.
Its compact flange design provides secure mounting, reducing the risk of slippage.
With a static radial load capacity of 31 lbf, it is well-suited for precision instruments.

Application

Common Applications of FR168 2rs Bearing
FR168 2rs Bearing is widely used in small electric motors, particularly in appliances like cooling fans and power tools, where its compact size and sealed design keep dust out. The chrome steel construction ensures it handles moderate radial loads with ease.

In automation systems, FR168 2rs Bearing fits neatly into robotic arms and 3D printers, providing smooth motion thanks to its low friction. The flange design helps with secure mounting in tight spaces.

For hobbyist projects, FR168 2rs Bearing is a go-to choice for model trains or RC cars, where precision and durability matter. Its inch sizing makes it compatible with many DIY kits and replacement parts.

Medical devices like dental handpieces benefit from FR168 2rs Bearing’s reliable performance and resistance to wear. The stainless steel cage adds longevity, even with frequent sterilisation cycles.

Q&A

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