+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Inch Size Miniature Ball Bearings R09

Inch Size Miniature Ball Bearings R09

The R09 is a miniature radial ball bearing with a tiny 0.04″ bore and 0.125″ outer diameter, crafted from durable chrome steel. It handles radial loads up to 20 lbf and spins at impressive speeds up to 130,000 RPM.

Its open design and stainless steel cage make it easy to maintain, while the ABEC1 tolerance ensures reliable performance. The bearing operates smoothly in temperatures ranging from -86°F to 230°F.

This compact unit, weighing just 0.05g, is ideal for precision applications like small motors or medical devices. Its lightweight build and high-speed capability make it a practical choice for delicate machinery.

Compliant with RoHS and REACH standards, it’s a safe and efficient option for various industrial uses. Regular lubrication will keep it running smoothly for longer.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number R09
  • 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 0.04"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.125"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.0469"
  • Width Tolerance -0.005" to 0"
  • Ball Dia 0.02500"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 20 lbf
  • Static Radial Load 5 lbf
  • Max Speed 130000 rpm
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.05 g
  • Price（$） 13.5
Inch Size Miniature Ball Bearings R09 dimension drawing
Download DWG Download PDF

Features

Why Choose R09 Bearing for Precision Tasks?

R09 Bearing is crafted with chrome steel rings and balls, ensuring precise performance in miniature applications.
Its ABEC1 tolerance class guarantees consistent accuracy, making it ideal for delicate instruments.

The open seal design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 130,000 rpm, it delivers reliable performance in high-speed settings.

R09 Bearing’s compact size (0.04″×0.125″×0.0469″) fits seamlessly into tight spaces without compromising efficiency.
The stainless steel cage ensures proper ball alignment, reducing friction and wear.

Application

Where Is R09 Bearing Used?
R09 Bearing is commonly used in small-scale industrial equipment, such as precision instruments and miniature motors, where its compact size and radial load capacity are beneficial. The open design allows for easy lubrication, ensuring smooth operation in tight spaces.

In automotive applications, R09 Bearing fits well in small components like fuel injectors or sensors, providing reliable performance under radial loads. Its inch sizing makes it compatible with various American and British automotive standards.

For medical devices, R09 Bearing’s chrome steel construction offers durability in delicate instruments like dental tools or lab equipment. The stainless steel cage adds to its longevity, even with frequent use.

In consumer electronics, R09 Bearing can be found in devices like small fans or handheld gadgets, where its lightweight and efficiency are key. The ABEC1 tolerance ensures consistent performance without adding bulk.

Automation systems benefit from R09 Bearing in robotic arms or small actuators, where precision and reliability are essential. Its high-speed capability makes it suitable for repetitive, fast-moving tasks.

Q&A

SEND INQUIRY