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Inch Size Miniature Flanged Ball Bearings FR3zz

Inch Size Miniature Flanged Ball Bearings FR3zz

The FR3zz is a compact flanged ball bearing with a 0.1875″ bore and 0.5″ outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 249 lbf and spins smoothly at speeds up to 43,000 RPM.

Its shielded design keeps dirt out while the stainless steel cage ensures durability. The flange adds stability, making it easier to mount in tight spaces.

This bearing operates well in temperatures from -86°F to 230°F and requires lubrication for optimal performance. Ideal for small machinery or precision instruments 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 various applications.

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Product Parameters

  • Part Number FR3zz
  • 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 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 300 Series Stainless Steel
  • Price（$） 1.0935
Inch Size Miniature Flanged Ball Bearings FR3zz dimension drawing
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Features

Why Choose FR3zz Bearing for Precision Tasks?

FR3zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris while maintaining smooth operation.
Its chrome steel construction ensures durability and resistance to wear, even in high-speed applications.

The flanged outer ring of FR3zz Bearing provides secure mounting, reducing misalignment risks.
With a maximum speed of 43,000 rpm, it delivers reliable performance in precision instruments.

FR3zz Bearing’s ABEC1 tolerance class ensures consistent quality for radial load applications.
Its compact size and lightweight design make it ideal for space-constrained installations.

Application

Where Is FR3zz Bearing Used?
FR3zz Bearing is commonly seen in small electric motors, where its shielded design keeps dust out while maintaining smooth rotation. The compact inch size makes it ideal for tight spaces in DIY tools and hobbyist projects.

In automation systems, FR3zz Bearing works well in robotic joints and conveyor guides, thanks to its flanged design for secure mounting. The stainless steel cage ensures long-term performance even with frequent movement.

For consumer electronics like printers and small fans, FR3zz Bearing’s low noise operation is a plus. Its chrome steel construction handles daily wear without compromising efficiency.

Medical devices such as dental handpieces benefit from FR3zz Bearing’s precision and reliability. The ABEC1 tolerance ensures consistent performance in critical applications.

Q&A

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