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Inch Size Miniature Ball Bearings R1-5zz

Inch Size Miniature Ball Bearings R1-5zz

The R1-5zz is a small, shielded ball bearing measuring 0.09375″ in bore diameter and 0.3125″ in outer diameter, crafted from durable chrome steel. It handles radial loads up to 106 lbf and spins smoothly at speeds up to 60,000 RPM.

Its stainless steel cage and shields protect against dust while maintaining low friction, making it easy to maintain. The bearing operates in temperatures from -86°F to 230°F, suitable for varied environments.

With an ABEC1 tolerance class, it offers reliable precision for lightweight applications. Ideal for small devices like model motors or precision instruments where space is limited.

Weighing just 1.15g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number R1-5zz
  • 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 6
  • Bore Dia 0.09375"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.3125"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.1406"
  • Width Tolerance -0.005" to 0"
  • Ball Dia 0.06252"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 106 lbf
  • Static Radial Load 32 lbf
  • Max Speed 60000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.15 g
  • Price（$） 1.305
Inch Size Miniature Ball Bearings R1-5zz dimension drawing
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Features

Why Choose R1-5zz Bearing for Precision Tasks?

R1-5zz Bearing features a shielded design with stainless steel shields, protecting it from dust and debris.
Its ABEC1 tolerance ensures smooth and precise operation, ideal for miniature applications.

The chrome steel rings and balls provide durability, while the stainless steel cage maintains alignment.
With a dynamic radial load capacity of 106 lbf, it handles light to moderate loads efficiently.

R1-5zz Bearing operates at speeds up to 60,000 rpm, making it suitable for high-speed instruments.
Its compact size (0.09375″×0.3125″×0.1406″) allows for easy integration into small assemblies.

Application

Common Applications of R1-5zz Bearing
R1-5zz Bearing is a great fit for small-scale machinery, especially in applications like dental drills or precision lab equipment where its compact size and shielded design keep out contaminants. The chrome steel construction ensures it handles radial loads smoothly.

How Does R1-5zz Bearing Improve Performance?
In automation systems, R1-5zz Bearing reduces friction in robotic arms, allowing for precise movements. Its ABEC1 tolerance makes it reliable for consistent performance in high-speed operations.

Perfect Fit for Automation: R1-5zz Bearing
You’ll often find R1-5zz Bearing in 3D printers, where its miniature size and smooth rotation help maintain print accuracy. The stainless steel cage adds durability for long-term use.

Medical vs Industrial: Where R1-5zz Bearing Excels
R1-5zz Bearing works well in medical devices like handheld surgical tools, thanks to its lightweight design. In industrial settings, it’s handy for small conveyor systems requiring low-friction movement.

Where Is R1-5zz Bearing Used?
For consumer electronics, R1-5zz Bearing is ideal in devices like cooling fans or small motors, where its shielded design protects against dust. The inch sizing makes it compatible with many US-made products.

Q&A

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