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Inch Size Miniature Flanged Ball Bearings FR188zz
Inch Size Miniature Flanged Ball Bearings FR188zz

Inch Size Miniature Flanged Ball Bearings FR188zz

The FR188zz is a miniature flanged ball bearing with a 0.25″ bore and 0.5″ outer diameter, crafted from durable chrome steel. It handles radial loads up to 344 lbf and spins smoothly at speeds up to 40,000 RPM.

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

This bearing works in temperatures from -86°F to 230°F and requires lubrication for optimal use. Ideal for small machinery, hobby projects, or precision instruments where space is limited.

Weighing just 2.54g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number FR188zz
  • 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 0.5"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.1875"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.547"
  • Flange Thickness 0.045"
  • Ball Dia 0.07870"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 344 lbf
  • Static Radial Load 80 lbf
  • Max Speed 40000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.54 g
  • Shield Material 300 Series Stainless Steel
  • Price($) 1.0935

Features

How Does FR188zz Bearing Reduce Friction?

FR188zz Bearing features chrome steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining consistent performance over time.

With a dynamic radial load capacity of 344 lbf, FR188zz Bearing handles light to moderate loads efficiently.
The stainless steel cage ensures proper ball alignment, reducing wear and prolonging service life.

FR188zz Bearing operates at speeds up to 40,000 rpm, making it suitable for high-speed applications.
Its compact size and flanged design provide secure mounting in tight spaces.

Application

Common Applications of FR188zz Bearing
FR188zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its shielded design helps keep out dust and debris. The compact inch sizing makes it a great fit for tight spaces in DIY equipment.

In robotics, FR188zz Bearing provides smooth rotation for joints and gears, thanks to its stainless steel cage and chrome steel construction. Its flanged design also helps with easy mounting in automated systems.

For consumer electronics like printers or small appliances, FR188zz Bearing offers reliable performance with minimal maintenance. The ABEC1 tolerance ensures consistent operation without needing frequent adjustments.

Medical devices benefit from FR188zz Bearing’s ability to handle moderate radial loads while maintaining precision. Its temperature range makes it suitable for both lab equipment and portable medical tools.

In hobbyist projects, such as RC cars or drones, FR188zz Bearing’s lightweight design and high-speed capability make it a popular choice. The shielded seals help prolong its life even in dusty outdoor conditions.

Q&A

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