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Inch Size Miniature Flanged Ball Bearings FR188
Inch Size Miniature Flanged Ball Bearings FR188

Inch Size Miniature Flanged Ball Bearings FR188

The FR188 is a miniature flanged ball bearing with a 0.25″ bore and 0.5″ outer diameter, crafted from durable chrome steel. It supports radial loads up to 344 lbf and spins smoothly at speeds up to 40,000 RPM.

Its open design makes lubrication straightforward, while the stainless steel cage ensures reliable performance. The flange adds stability, making it easier to mount securely in tight spaces.

This bearing operates in temperatures from -86°F to 230°F, suitable for various environments. Ideal for small machinery or precision instruments where space is limited.

Weighing just 1.71g, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number FR188
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Open
  • 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 0.125"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.547"
  • Flange Thickness 0.023"
  • 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 1.71 g
  • Price($) 1.0935

Features

How Does FR188 Bearing Reduce Friction?

FR188 Bearing features chrome steel rings and balls, ensuring smooth operation with minimal friction.
Its precision design includes eight balls, optimised for even load distribution and reduced wear.
The stainless steel cage maintains ball alignment, enhancing performance and longevity.
With a maximum speed of 40,000 rpm, it delivers reliable efficiency in compact applications.

Engineered for Precision: FR188 Bearing

FR188 Bearing is crafted with ABEC1 tolerance standards, offering consistent accuracy for radial loads.
The chrome steel construction provides durability, while the open seal design allows easy lubrication.
Its miniature size and flanged outer dia make it ideal for space-constrained applications.
Operating between -86 to 230 °F, it adapts well to varying environmental conditions.

Structural Advantages of FR188 Bearing

FR188 Bearing’s single-row design and standard inner ring ensure straightforward installation.
The flange outer dia of 0.547″ adds stability, preventing misalignment during operation.
With a dynamic radial load capacity of 344 lbf, it handles moderate stresses effectively.
Its lightweight design at 1.71 g makes it suitable for portable and precision devices.

Why Choose FR188 Bearing for Precision Tasks?

FR188 Bearing’s MC3 radial clearance ensures smooth movement, ideal for high-precision instruments.
The stainless steel cage resists corrosion, maintaining performance in humid conditions.
Its compact dimensions (0.25″×0.547″×0.125″) fit seamlessly into miniature assemblies.
The high-speed capability of 40,000 rpm supports demanding applications without compromising accuracy.

Tailored for Corrosion Resistance: FR188 Bearing

FR188 Bearing’s chrome steel components resist rust, ensuring reliability in harsh environments.
The open seal design allows for easy re-lubrication, extending service life.
With a static radial load of 80 lbf, it provides steady support for lightweight mechanisms.
Its temperature range of -86 to 230 °F ensures consistent performance in diverse settings.

Application

Common Applications of FR188 Bearing
FR188 Bearing is a great fit for small-scale machinery, especially in devices where space is limited but precision is key, like miniature motors or dental tools. Its compact inch sizing makes it versatile for various lightweight applications.

In automation, FR188 Bearing works well in robotic arms and 3D printers, where smooth radial movement is essential. The open design allows for easy lubrication, ensuring long-lasting performance in continuous operations.

For consumer electronics, FR188 Bearing can be found in items like cooling fans or small appliances, where its low noise and high-speed capability are appreciated. The chrome steel construction adds durability without adding unnecessary weight.

Medical devices also benefit from FR188 Bearing, particularly in portable equipment where reliability and compact size matter. The stainless steel cage helps maintain performance even in demanding environments.

Q&A

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