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Miniature Flanged Ball Bearings With Extended Inner Ring SFRW133

Miniature Flanged Ball Bearings With Extended Inner Ring SFRW133

The SFRW133 is a miniature flanged ball bearing with a 0.09375″ bore and 0.1875″ outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 25 lbf and spins at speeds up to 72,000 RPM, making it suitable for high-speed applications.

Its extended inner ring and flange design provide better alignment and secure mounting in compact spaces. The open seal allows for easy lubrication, ensuring smooth operation over time.

This bearing operates in temperatures from -86°F to 230°F, making it versatile for various environments. Ideal for small devices like precision instruments or miniature motors where space and reliability are key.

Weighing just 0.21g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for sensitive applications.

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Product Parameters

  • Part Number SFRW133
  • Brand TFL
  • Interchangeable EZO
  • System of Measurement Inch
  • Bore Dia 0.09375"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.1875"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.0625"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.234"
  • Flange Thickness 0.018"
  • External Diameter On Inner Ring 0.118"
  • Inner Ring Width 0.0937"
  • Ball Qty 10
  • Ball Dia 0.0236"
  • 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 25 lbf
  • Static Radial Load 9 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 72000 rpm
  • Weight 0.21 g
  • Price（$） 4.482

Features

How Does SFRW133 Bearing Reduce Friction?

SFRW133 Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its precision design includes 10 stainless steel balls, optimised for consistent performance.

The extended inner ring enhances stability, making it suitable for radial load applications.
With a maximum speed of 72,000 rpm, it delivers reliable efficiency in compact spaces.

SFRW133 Bearing operates in temperatures from -86 to 230°F, adapting to varied environments.
Its ABEC1 tolerance class ensures dependable accuracy for miniature applications.

Application

Common Applications of SFRW133 Bearing
SFRW133 Bearing is widely used in small-scale machinery, such as precision instruments and miniature motors, where its compact size and stainless steel construction are beneficial. The extended inner ring design allows for easier mounting in tight spaces.

How Does SFRW133 Bearing Improve Performance?
In automation systems, SFRW133 Bearing ensures smooth rotation in components like robotic arms and small actuators. Its ABEC1 tolerance class provides reliable accuracy for consistent operation.

Ideal for Precision: SFRW133 Bearing
SFRW133 Bearing is a great fit for medical devices, such as dental tools and lab equipment, thanks to its corrosion-resistant stainless steel materials. The open seal design simplifies lubrication maintenance.

Automotive vs Aerospace: Applications of SFRW133 Bearing
In automotive applications, SFRW133 Bearing supports small electric motors and sensors, while in aerospace, it aids in lightweight control systems. Its high-speed capability makes it versatile across industries.

Where Is SFRW133 Bearing Used?
You’ll often find SFRW133 Bearing in consumer electronics, like small fans and printers, where its low weight and durability are key. The flange design adds stability in compact assemblies.

Q&A

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