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Inch Size Miniature Ball Bearings R3Azz

Inch Size Miniature Ball Bearings R3Azz

The R3Azz is a small, shielded ball bearing measuring 0.1875″ in bore and 0.625″ in outer diameter, crafted from durable chrome steel. It handles radial loads up to 283 lbf and spins smoothly at speeds up to 38,000 RPM.

Its stainless steel cage and shields protect against dust while maintaining smooth operation. The bearing requires lubrication and works in temperatures from -86°F to 230°F.

With an ABEC1 tolerance class, it offers reliable performance for light-duty applications. Ideal for small machinery, hobby projects, or precision instruments where compact size matters.

Weighing just 5.08g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number R3Azz
  • 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 0.1875"
  • 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"
  • Ball Dia 0.09370"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 283 lbf
  • Static Radial Load 112 lbf
  • Max Speed 38000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.08 g
  • Price（$） 0.855
Inch Size Miniature Ball Bearings R3Azz dimension drawing
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Features

How Does R3Azz Bearing Reduce Friction?

R3Azz Bearing features a shielded design with chrome steel rings and balls, 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 283 lbf, it handles moderate loads while maintaining low friction.
Its maximum speed of 38,000 rpm makes it suitable for high-speed applications.

Application

Common Applications of R3Azz Bearing
R3Azz Bearing is widely used in small electric motors and precision instruments due to its compact inch size and reliable radial load capacity. The shielded design helps keep contaminants out while maintaining smooth rotation.

In robotics, R3Azz Bearing fits perfectly in joint mechanisms and miniature actuators, where its lightweight construction and high-speed capability are beneficial. The ABEC1 tolerance ensures consistent performance in automated systems.

For hobbyist projects like RC cars or drones, R3Azz Bearing offers durability and ease of maintenance. Its chrome steel rings and stainless steel cage provide a good balance between strength and corrosion resistance.

Medical devices such as dental tools often use R3Azz Bearing for its precise movement and low noise operation. The temperature range makes it suitable for various sterilisation processes.

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