+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Inch Size Miniature Flanged Ball Bearings FR144

Inch Size Miniature Flanged Ball Bearings FR144

The FR144 is a miniature flanged ball bearing with a compact size of 0.125″×0.296″×0.0937″, crafted from durable chrome steel. It handles radial loads up to 54 lbf and spins smoothly at speeds up to 67,000 RPM.

Its open design requires lubrication but allows for easy maintenance, while the stainless steel cage ensures reliable performance. The flange provides extra stability, making it stay securely in place during operation.

This bearing is ideal for small devices like precision instruments or hobbyist projects where space is limited. It operates well in temperatures from -86°F to 230°F.

Weighing just 0.33g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various applications. The ABEC1 tolerance ensures decent precision for general use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number FR144
  • 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 7
  • Bore Dia 0.125"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.25"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.0937"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.296"
  • Flange Thickness 0.023"
  • Ball Dia 0.03941"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 54 lbf
  • Static Radial Load 17 lbf
  • Max Speed 67000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.33 g
  • Price（$） 1.0935
Inch Size Miniature Flanged Ball Bearings FR144 dimension drawing
Download DWG Download PDF

Features

How Does FR144 Bearing Reduce Friction?

FR144 Bearing features a precision-engineered chrome steel construction, ensuring smooth operation with minimal friction.
Its single-row design and seven-ball configuration enhance load distribution, reducing wear over time.

The ABEC1 tolerance class guarantees consistent performance, making FR144 Bearing suitable for high-speed applications.
With a maximum speed of 67,000 rpm, it maintains efficiency while handling dynamic radial loads up to 54 lbf.

Stainless steel cage keeps the balls aligned, further lowering friction and extending service life.
FR144 Bearing operates reliably in temperatures ranging from -86 to 230°F, adapting to various environments.

Application

Common Applications of FR144 Bearing
FR144 Bearing is commonly used in small-scale industrial equipment, such as precision instruments and miniature motors, where its compact size and radial load capacity are beneficial. The open seal design allows for easy lubrication, ensuring smooth operation in tight spaces.

In the automotive sector, FR144 Bearing fits well in components like dashboard instruments and small actuators, thanks to its inch sizing and reliable performance. Its chrome steel construction provides durability even in high-temperature environments.

For consumer electronics, FR144 Bearing is ideal for devices like small fans and printers, where low noise and consistent rotation are key. The stainless steel cage adds longevity, making it a cost-effective choice for everyday gadgets.

Medical applications for FR144 Bearing include handheld diagnostic tools, where precision and reliability are essential. Its lightweight design and high-speed capability make it suitable for delicate medical instruments.

Automation systems, such as small robotic arms, benefit from FR144 Bearing’s smooth motion and low friction. The flange design ensures secure mounting, which is crucial for repetitive movements in automated setups.

Q&A

SEND INQUIRY