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Inch Size Miniature Ball Bearings R1-5

Inch Size Miniature Ball Bearings R1-5

The R1-5 is a miniature ball bearing with a compact size of 0.09375″×0.3125″×0.1094″, made from durable chrome steel. It handles radial loads up to 106 lbf and spins smoothly at speeds up to 60,000 RPM.

Its open design allows for easy lubrication, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures ranging from -86°F to 230°F.

With an ABEC1 tolerance class, it offers good precision for small applications. Ideal for uses like small motors or precision instruments where space is limited.

Weighing just 0.6g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number R1-5
  • Brand TFL
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Open
  • 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 0.1094"
  • Width Tolerance -0.005" to 0"
  • Ball Dia 0.06252"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material 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 0.6 g
  • Price（$） 1.305
Inch Size Miniature Ball Bearings R1-5 dimension drawing
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Features

Why Choose R1-5 Bearing for Precision Tasks?

R1-5 Bearing features a chrome steel construction, ensuring durability and smooth operation in precision applications.
Its ABEC1 tolerance class guarantees consistent performance, making it suitable for high-accuracy tasks.

With a dynamic radial load capacity of 106 lbf, R1-5 Bearing handles demanding radial loads effectively.
The stainless steel cage maintains ball alignment, reducing friction and extending bearing life.

R1-5 Bearing operates efficiently at speeds up to 60,000 rpm, balancing speed and reliability.
Its compact size of 0.09375″×0.3125″×0.1094″ makes it ideal for miniature applications.

The temperature range of -86 to 230 °F ensures R1-5 Bearing performs well in various environments.
Its open design simplifies lubrication, keeping maintenance straightforward.

Application

Common Applications of R1-5 Bearing
R1-5 Bearing is widely used in small-scale industrial equipment, such as miniature motors and precision instruments, where its compact size and radial load capacity are beneficial. The open seal design allows for easy lubrication, ensuring smooth operation in tight spaces.

In the automotive sector, R1-5 Bearing fits well in components like fuel pumps and small gear systems, thanks to its inch sizing and reliable performance. Its chrome steel construction handles moderate loads while maintaining durability.

For medical devices, R1-5 Bearing’s precision makes it suitable for delicate instruments like dental tools or lab equipment. The stainless steel cage adds longevity, even in high-speed applications.

Automation and robotics often rely on R1-5 Bearing for lightweight arms or small actuators, where its low friction and high-speed capability shine. The ABEC1 tolerance ensures consistent performance in repetitive tasks.

In consumer electronics, R1-5 Bearing can be found in devices like cooling fans or small printers, where quiet operation and efficiency are key. Its lightweight design (just 0.6g) minimises energy consumption.

Q&A

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