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Miniature Flanged Ball Bearings With Extended Inner Ring FRW4
Miniature Flanged Ball Bearings With Extended Inner Ring FRW4

Miniature Flanged Ball Bearings With Extended Inner Ring FRW4

The FRW4 is a compact flanged ball bearing measuring 0.25″×0.69″×0.196″, with an extended inner ring for easy mounting. Made from chrome steel, it handles radial loads up to 283 lbf and spins smoothly at speeds up to 110,000 RPM.

Its open design allows for simple lubrication, while the stainless steel cage ensures durability. The flange provides secure positioning, making it ideal for small assemblies where space is limited.

This bearing operates in temperatures from -86°F to 230°F, suitable for various environments. With ABEC1 precision, it offers reliable performance in applications like small motors or precision instruments.

Weighing just 0.20g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a practical choice for maintenance and replacements.

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Product Parameters

  • Part Number FRW4
  • Brand TFL
  • Interchangeable EZO
  • System of Measurement Inch
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.625"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.196"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.69"
  • Flange Thickness 0.042"
  • External Diameter On Inner Ring 0.362"
  • Inner Ring Width 0.2273"
  • Ball Qty 8
  • 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 Open
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 283 lbf
  • Static Radial Load 112 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 110000 rpm
  • Weight 0.20 g
  • Price($) 3.285

Features

Performance Features of FRW4 Bearing

FRW4 Bearing is crafted with chrome steel rings and balls, offering reliable radial load support up to 283 lbf.
Its extended inner ring design simplifies mounting, making it ideal for compact applications.
The stainless steel cage ensures smooth operation, even at high speeds of 110,000 rpm.
With a temperature range of -86 to 230°F, it performs well in various environments.

How Is FRW4 Bearing Engineered for Reliability?

FRW4 Bearing features a precision ABEC1 tolerance class, ensuring consistent performance in radial applications.
The open seal design allows for easy lubrication, maintaining smooth operation over time.
Its miniature size (0.25″×0.69″×0.196″) makes it perfect for space-constrained setups.
The flanged outer ring provides added stability during installation and use.

Built for Durability: FRW4 Bearing

FRW4 Bearing’s chrome steel construction resists wear, extending its service life in demanding conditions.
The radial clearance of 0.00008″ to 0.0005″ ensures optimal performance with minimal friction.
Its lightweight design (0.20 g) doesn’t compromise strength, making it suitable for high-speed applications.
The 8-ball configuration enhances load distribution, reducing stress on individual components.

Open vs Sealed Bearings: Benefits of FRW4 Bearing

FRW4 Bearing’s open design allows for easy lubrication, ensuring long-term smooth operation.
The extended inner ring provides better alignment, reducing installation errors in tight spaces.
With a dynamic radial load capacity of 283 lbf, it handles moderate loads efficiently.
Its compact dimensions make it a versatile choice for miniature machinery and instruments.

Application

Key Fields for FRW4 Bearing
FRW4 Bearing is commonly used in small electric motors, where its compact size and extended inner ring help with precise alignment. The open seal design allows for easy lubrication, which is handy in high-speed applications.

In robotics, FRW4 Bearing fits well in joint mechanisms due to its lightweight construction and reliable radial load capacity. The stainless steel cage ensures smooth movement even during repetitive tasks.

For consumer electronics like printers, FRW4 Bearing’s flanged design provides stability in rotating components. Its inch measurements make it a good match for devices designed to US specifications.

Medical devices such as dental tools benefit from FRW4 Bearing’s chrome steel rings, which offer durability in sterile environments. The high max speed rating also suits equipment requiring quick, precise movements.

Automotive sensors often use FRW4 Bearing because of its resistance to temperature fluctuations. The dynamic radial load capacity ensures it can handle vibrations in engine compartments.

Q&A

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