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Inch Size Miniature Flanged Ball Bearings SFR4zz
Inch Size Miniature Flanged Ball Bearings SFR4zz

Inch Size Miniature Flanged Ball Bearings SFR4zz

The SFR4zz is a compact flanged ball bearing with a 0.25″ bore and 0.625″ outer diameter, crafted entirely from stainless steel for durability. Its shielded design keeps dirt out while allowing smooth rotation at speeds up to 34,200 RPM.

With a small flange measuring 0.69″ in diameter, this bearing stays securely in place during operation. It handles radial loads up to 255 lbf and operates in temperatures from -86°F to 230°F.

The bearing requires lubrication for optimal performance and features eight stainless steel balls for balanced load distribution. Its ABEC1 tolerance ensures reliable performance for everyday applications.

Ideal for small machinery or instruments where space is limited but precision is needed. Weighing just 4.9g, it’s lightweight yet sturdy for its size. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number SFR4zz
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Radial Clearance 0.00008" to 0.0005"
  • Ball Qty 8
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.625"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.196"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.69"
  • Flange Thickness 0.042"
  • Ball Dia 0.09370"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 255 lbf
  • Static Radial Load 101 lbf
  • Max Speed 34200 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 4.9 g
  • Shield Material 300 Series Stainless Steel
  • Price($) 1.3122

Features

Why Choose SFR4zz Bearing for Precision Tasks?

SFR4zz Bearing features stainless steel rings and balls, ensuring corrosion resistance and durability.
Its shielded design protects against contaminants while maintaining smooth operation.

With a dynamic radial load capacity of 255 lbf, SFR4zz Bearing handles precise radial loads effectively.
The ABEC1 tolerance class ensures consistent performance in miniature applications.

SFR4zz Bearing operates at speeds up to 34,200 rpm, making it suitable for high-speed devices.
Its compact size and flanged design provide secure mounting in tight spaces.

The stainless steel cage keeps the balls aligned, reducing friction and extending service life.
SFR4zz Bearing works in temperatures from -86 to 230°F, offering reliable performance in varied conditions.

Application

Common Applications of SFR4zz Bearing
SFR4zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design keep dust out. The stainless steel construction makes it resistant to corrosion, ideal for humid environments.

In automation systems, SFR4zz Bearing ensures smooth movement in robotic arms and 3D printers, thanks to its precise radial load handling. The flange design adds stability, preventing misalignment during high-speed operations.

For medical devices like dental handpieces, SFR4zz Bearing offers reliable performance with minimal maintenance. Its ABEC1 tolerance provides consistent accuracy, crucial for delicate procedures.

Around the home, SFR4zz Bearing can be found in appliances like blenders, where its durability handles frequent use. The lightweight design doesn’t compromise on strength, making it a practical choice for everyday gadgets.

Q&A

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