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Miniature Flanged Ball Bearings With Extended Inner Ring SFRW144

Miniature Flanged Ball Bearings With Extended Inner Ring SFRW144

The SFRW144 is a compact flanged ball bearing with a 0.125″ bore and 0.25″ outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 49 lbf and spins smoothly at speeds up to 60,300 RPM.

Its extended inner ring and flange design make it easy to mount securely in tight spaces. The open seal allows for straightforward lubrication, ensuring smooth operation.

This bearing is ideal for small, high-speed devices like dental tools or precision instruments. It performs reliably in temperatures from -86°F to 230°F.

Weighing just 0.48g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various applications.

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Product Parameters

  • Part Number SFRW144
  • Brand TFL
  • Interchangeable EZO
  • System of Measurement Inch
  • 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"
  • External Diameter On Inner Ring 0.161"
  • Inner Ring Width 0.125"
  • Ball Qty 7
  • Ball Dia 0.0394"
  • Radial Clearance 0.00008" to 0.0005"
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Extended
  • Seal Type Open
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 49 lbf
  • Static Radial Load 15 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 60300 rpm
  • Weight 0.48 g
  • Price（$） 3.942

Features

How Does SFRW144 Bearing Achieve High-Speed Performance?

SFRW144 Bearing features stainless steel rings and balls, ensuring smooth operation at speeds up to 60,300 rpm.
Its extended inner ring design provides better alignment and stability during high-speed rotation.
The ABEC1 tolerance class guarantees consistent performance, while the MC3 radial clearance reduces friction.
With a dynamic radial load capacity of 49 lbf, it balances speed and durability in compact applications.

Application

Common Applications of SFRW144 Bearing
SFRW144 Bearing is widely used in small-scale automation, such as miniature conveyor belts and precision robotic arms. Its extended inner ring design ensures easy mounting in tight spaces.

In medical devices like dental drills and lab equipment, SFRW144 Bearing offers smooth rotation due to its stainless steel construction. The ABEC1 tolerance class provides reliable performance for sensitive applications.

For consumer electronics, SFRW144 Bearing is a go-to choice for cooling fans and small motors. Its lightweight design and high-speed capability make it ideal for compact devices.

The flanged outer ring of SFRW144 Bearing adds stability in applications like 3D printers, where alignment is crucial. Open seal type allows for easy lubrication maintenance.

In industrial settings, SFRW144 Bearing handles radial loads in small machinery, such as textile equipment. Its corrosion-resistant materials ensure longevity even in humid environments.

Q&A

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