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Metric Size Miniature Flanged Ball Bearings F684zz
Metric Size Miniature Flanged Ball Bearings F684zz

Metric Size Miniature Flanged Ball Bearings F684zz

The F684zz is a small shielded ball bearing with a 4mm bore and 9mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 123 lbf and spins at speeds up to 53,000 RPM, making it suitable for high-speed applications.

Its stainless steel shields protect against dust while maintaining smooth operation, and the stainless steel cage ensures long-lasting performance. The bearing requires lubrication for optimal use and works in temperatures from -30°C to 110°C.

With a lightweight design at just 1.15g, it’s ideal for compact devices like small motors or precision instruments. Compliant with RoHS and REACH standards, it’s a reliable choice for various industrial and electronic uses.

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Product Parameters

  • Part Number F684zz
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 9 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 10.3 mm
  • Flange Thickness 1 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 7
  • Ball Dia 1.5880 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 123 lbf
  • Static Radial Load 41 lbf
  • Max Speed 53000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.15 g
  • Shield Material 300 Series Stainless Steel
  • Price($) 1.35

Features

How Does F684zz Bearing Reduce Friction?

F684zz Bearing features a shielded design with stainless steel shields, protecting against contaminants while reducing friction.
Its chrome steel construction ensures smooth operation, even at high speeds up to 53,000 rpm.
The precision-engineered ball arrangement minimises wear, extending the bearing’s service life.
With a dynamic radial load capacity of 123 lbf, it offers reliable performance in compact applications.

Application

Common Applications of F684zz Bearing
F684zz Bearing is widely used in small electric motors, such as those found in cooling fans or household appliances, due to its compact size and shielded design. The stainless steel shields help keep contaminants out while maintaining smooth rotation.

In automation systems, F684zz Bearing fits well in miniature gearboxes and robotic joints where precision and high-speed capability are needed. Its ABEC1 tolerance ensures reliable performance without excessive cost.

For hobbyist projects like model trains or drones, F684zz Bearing offers a balance of durability and lightweight construction. The chrome steel rings and balls provide good wear resistance even with frequent use.

Consumer electronics like printers or small power tools often incorporate F684zz Bearing for its quiet operation and long service life. The metric dimensions make it easy to source for repairs or custom builds.

Q&A

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