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Miniature Flanged Ball Bearings With Extended Inner Ring SFRW3zz
Miniature Flanged Ball Bearings With Extended Inner Ring SFRW3zz

Miniature Flanged Ball Bearings With Extended Inner Ring SFRW3zz

The SFRW3zz is a miniature flanged ball bearing with a 0.1875″ bore and 0.5″ outer diameter, made entirely from stainless steel for durability. It handles radial loads up to 224 lbf and spins smoothly at speeds up to 99,000 RPM.

Its shielded design keeps out dust while the extended inner ring makes installation easier. The stainless steel cage ensures long-lasting performance even in temperatures from -86°F to 230°F.

This bearing is ideal for small, precise applications like dental tools or miniature motors where space is limited. Weighing just 0.20g, it’s lightweight yet robust for its size.

Compliant with RoHS and REACH standards, it requires regular lubrication for optimal performance. The flange provides extra stability during operation.

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Product Parameters

  • Part Number SFRW3zz
  • Brand TFL
  • Interchangeable EZO
  • System of Measurement Inch
  • Bore Dia 0.1875"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.5"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.196"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.565"
  • Flange Thickness 0.042"
  • External Diameter On Inner Ring 0.221"
  • Inner Ring Width 0.2273"
  • Ball Qty 7
  • Ball Dia 0.0937"
  • 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 Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 224 lbf
  • Static Radial Load 79 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 99000 rpm
  • Weight 0.20 g
  • Price($) 3.942

Features

How Does SFRW3zz Bearing Reduce Friction?

SFRW3zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
The shielded design helps keep contaminants out, maintaining consistent performance over time.

Its ABEC1 tolerance class ensures reliable precision, making it suitable for delicate applications.
With a maximum speed of 99,000 rpm, it delivers efficient performance in compact spaces.

The extended inner ring simplifies mounting, reducing installation time and effort.
SFRW3zz Bearing’s lightweight design at just 0.20g makes it ideal for miniature applications.

Application

Common Applications of SFRW3zz Bearing
SFRW3zz Bearing works well in small devices like dental drills and camera lenses, where its compact size and shielded design keep out dust. The stainless steel construction ensures it handles frequent use without rusting.

Industrial Uses of SFRW3zz Bearing
In precision instruments such as lab equipment, SFRW3zz Bearing provides smooth rotation thanks to its ABEC1 tolerance. The extended inner ring makes installation easier in tight spaces.

Where to Use SFRW3zz Bearing
You’ll find SFRW3zz Bearing in hobbyist gadgets like RC cars, where its lightweight and durability are key. The flange design helps secure it in place during high-speed runs.

How Does SFRW3zz Bearing Improve Performance?
For small electric motors in appliances, SFRW3zz Bearing reduces friction with its stainless steel balls. The shielded seals protect against contaminants, extending the motor’s life.

Built for Heavy-Duty Use: SFRW3zz Bearing
Despite its tiny size, SFRW3zz Bearing handles radial loads well in industrial sensors. Its temperature range suits both indoor and outdoor applications.

Q&A

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