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Inch Size Miniature Flanged Ball Bearings FR155 2rs

Inch Size Miniature Flanged Ball Bearings FR155 2rs

The FR155 2rs is a miniature flanged ball bearing with a compact size of 0.15625″×0.359″×0.125″, made from durable chrome steel. It handles radial loads up to 69 lbf and spins smoothly at speeds up to 53,000 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The stainless steel cage ensures reliable performance over time.

This bearing works well in temperatures from -86°F to 230°F, suitable for various environments. The flange provides secure mounting, preventing slippage during operation.

Ideal for small machinery or precision instruments where space is limited. Compliant with RoHS and REACH standards, it’s a safe choice for many applications. Weighing just 0.56g, it’s lightweight yet sturdy.

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Product Parameters

  • Part Number FR155 2rs
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Sealed
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Radial Clearance 0.00008" to 0.0005"
  • Ball Qty 10
  • Bore Dia 0.15625"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.3125"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.125"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.359"
  • Flange Thickness 0.036"
  • Ball Dia 0.03941"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 69 lbf
  • Static Radial Load 27 lbf
  • Max Speed 53000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.56 g
  • Shield Material Nitrile Rubber
  • Price（$） 1.0935
Inch Size Miniature Flanged Ball Bearings FR155 2rs dimension drawing
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Features

How Does FR155 2rs Bearing Reduce Friction?

FR155 2rs Bearing features a sealed design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
The stainless steel cage maintains precise ball alignment, enhancing efficiency and reducing wear.

With a dynamic radial load capacity of 69 lbf, FR155 2rs Bearing performs reliably in various applications.
Its compact size and flanged design make it suitable for space-constrained installations.

The nitrile rubber seal protects against contaminants, extending the bearing’s service life.
Operating at speeds up to 53,000 rpm, it balances performance and durability.

Application

How Does FR155 2rs Bearing Improve Performance?
FR155 2rs Bearing is commonly used in small-scale automation, such as robotic arms, where its compact size and sealed design prevent dust ingress. The chrome steel construction ensures smooth rotation even in high-speed applications.

In consumer electronics, FR155 2rs Bearing fits well in devices like printers and small fans, thanks to its lightweight and precise inch sizing. The nitrile rubber seal also helps maintain lubrication, extending the bearing’s lifespan.

For medical instruments, FR155 2rs Bearing offers reliable performance in delicate equipment like dental tools or lab devices. Its ABEC1 tolerance ensures consistent operation, while the stainless steel cage resists corrosion.

Built for Heavy-Duty Use: FR155 2rs Bearing
FR155 2rs Bearing handles radial loads effectively in industrial settings, such as conveyor systems or small motors. The flange design provides additional stability, making it suitable for tight spaces.

Automotive vs Aerospace: Applications of FR155 2rs Bearing
In automotive applications, FR155 2rs Bearing is often found in dashboard components or small actuators. Its temperature range allows it to perform reliably in varying conditions.

For aerospace, FR155 2rs Bearing’s lightweight and durability make it ideal for instrumentation panels. The sealed design ensures it remains functional even in challenging environments.

Q&A

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