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Inch Size Miniature Flanged Ball Bearings SFR188zz
Inch Size Miniature Flanged Ball Bearings SFR188zz

Inch Size Miniature Flanged Ball Bearings SFR188zz

The SFR188zz is a miniature flanged ball bearing with a 0.25″ bore and 0.5″ outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 310 lbf and spins smoothly at speeds up to 36,000 RPM.

Its shielded design keeps dirt out while the stainless steel cage ensures long-lasting performance. The flange adds stability, making it easier to mount securely in tight spaces.

This bearing operates in temperatures from -86°F to 230°F and requires lubrication for optimal performance. Ideal for small machinery, medical devices, or precision instruments where space is limited.

Weighing just 2.54g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a reliable choice for various applications.

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Product Parameters

  • Part Number SFR188zz
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Radial Clearance 0.00008" to 0.0005"
  • Ball Qty 8
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.5"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.1875"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.547"
  • Flange Thickness 0.045"
  • Ball Dia 0.07870"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 310 lbf
  • Static Radial Load 72 lbf
  • Max Speed 36000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.54 g
  • Shield Material 300 Series Stainless Steel
  • Price($) 1.3122

Features

How Does SFR188zz Bearing Reduce Friction?

SFR188zz Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out while maintaining efficient performance.

The ABEC1 tolerance class ensures consistent precision, ideal for miniature applications.
With a maximum speed of 36,000 rpm, it delivers reliable performance in high-speed scenarios.

SFR188zz Bearing’s flanged design provides secure mounting, reducing misalignment risks.
Its stainless steel construction also offers good resistance to corrosion in various environments.

Application

Where Is SFR188zz Bearing Used?
SFR188zz Bearing is commonly seen in small-scale automation, such as miniature conveyor belts or compact robotic arms. Its stainless steel construction and shielded design make it resistant to dust and light moisture.

In consumer electronics, SFR188zz Bearing ensures smooth rotation in devices like cooling fans or small printers. The flange design helps with easy mounting, while the ABEC1 tolerance provides reliable performance for everyday use.

For medical instruments, SFR188zz Bearing’s compact size and corrosion-resistant materials suit delicate applications like dental tools or lab equipment. The low friction and high-speed capability also contribute to precise operation.

In hobbyist projects, SFR188zz Bearing is a go-to choice for model trains or DIY gadgets due to its lightweight and durability. The inch sizing makes it compatible with many North American components.

Q&A

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