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Miniature Flanged Ball Bearings With Extended Inner Ring FRW144zz

Miniature Flanged Ball Bearings With Extended Inner Ring FRW144zz

The FRW144zz is a compact flanged ball bearing with a 0.125″ bore and 0.25″ outer diameter, crafted from durable chrome steel. It handles radial loads up to 54 lbf and spins smoothly at speeds up to 67,000 RPM.

Its extended inner ring and stainless steel shield offer added protection, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -86°F to 230°F.

The flange design helps secure the bearing in place, making it ideal for small devices like motors or precision instruments. Weighing just 0.48g, it’s lightweight yet sturdy for its size.

Compliant with RoHS and REACH standards, this bearing requires lubrication for optimal use. Suitable for applications where space is limited but performance is key.

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Product Parameters

  • Part Number FRW144zz
  • 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 0.1094"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.296"
  • Flange Thickness 0.031"
  • External Diameter On Inner Ring 0.161"
  • Inner Ring Width 0.1406"
  • 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 Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 54 lbf
  • Static Radial Load 17 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 67000 rpm
  • Weight 0.48 g
  • Price（$） 3.285

Features

How Does FRW144zz Bearing Reduce Friction?

FRW144zz Bearing features a shielded design with chrome steel balls and rings, ensuring smooth operation with minimal friction.
The stainless steel cage maintains proper ball alignment, reducing wear and enhancing efficiency.

With a dynamic radial load capacity of 54 lbf, it handles light to moderate loads effectively.
Its compact size and flanged design make it ideal for applications where space is limited.

The bearing operates efficiently at speeds up to 67,000 rpm, balancing performance and durability.
Its temperature range of -86 to 230 °F ensures reliability in various environmental conditions.

Application

Common Applications of FRW144zz Bearing
FRW144zz Bearing is commonly used in small electric motors, where its compact size and shielded design help protect against dust and debris. The extended inner ring provides easy mounting in tight spaces, making it ideal for hobbyist projects.

How Does FRW144zz Bearing Improve Performance?
In precision instruments like dental drills, FRW144zz Bearing ensures smooth rotation thanks to its ABEC1 tolerance. The stainless steel cage adds durability, even in high-speed applications up to 67,000 rpm.

Built for Heavy-Duty Use: FRW144zz Bearing
You’ll find FRW144zz Bearing in industrial automation, particularly in robotic arms where radial load support is key. Its chrome steel construction handles continuous operation without compromising performance.

Automotive vs Aerospace: Applications of FRW144zz Bearing
In automotive fuel pumps, FRW144zz Bearing’s temperature range suits both hot and cold environments. For aerospace, its lightweight design (0.48g) makes it useful in navigation systems where every gram counts.

Perfect Fit for Automation: FRW144zz Bearing
FRW144zz Bearing works well in 3D printers, where its low radial clearance ensures precise layer alignment. The flange design also prevents misalignment during rapid directional changes.

Q&A

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