+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Miniature Ball Bearings with Extended Inner Ring RW133

Miniature Ball Bearings with Extended Inner Ring RW133

The RW133 is a miniature ball bearing with an extended inner ring, measuring just 0.09375″ in bore diameter and 0.1875″ in outer diameter. Made from chrome steel, it’s designed for radial loads up to 28 lbf and spins smoothly at speeds up to 80,000 RPM.

Its open design requires lubrication but allows for easy maintenance, while the stainless steel cage ensures durability. The extended inner ring provides better alignment and fit in compact spaces.

This bearing operates in temperatures from -86°F to 230°F, making it versatile for various environments. Ideal for small devices like precision instruments or miniature motors where space is limited.

Weighing only 0.15g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a reliable choice for eco-conscious applications.

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

Product Parameters

  • Part Number RW133
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 0.09375"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.1875"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.0625"
  • Width Tolerance -0.005" to 0"
  • External Diameter On Inner Ring 0.118"
  • Inner Ring Width 0.0937"
  • Ball Qty 10
  • Ball Dia 0.0236"
  • Radial Clearance 0.00008" to 0.0005"
  • System of Measurement Inch
  • Seal Type Open
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Extended
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 28 lbf
  • Static Radial Load 10 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 80000 rpm
  • Weight 0.15 g
  • Price（$） 3.195
Miniature Ball Bearings with Extended Inner Ring RW133 dimension drawing
Download DWG Download PDF

Features

Why Choose RW133 Bearing for Precision Tasks?

RW133 Bearing features an extended inner ring design, making it ideal for precise radial load applications.
Its chrome steel construction ensures durability while maintaining smooth operation under dynamic loads.

With a maximum speed of 80,000 rpm, RW133 Bearing delivers efficient performance in compact spaces.
The stainless steel cage keeps the balls aligned, reducing friction and extending service life.

RW133 Bearing operates in a wide temperature range from -86 to 230 °F, suitable for various environments.
Its ABEC1 tolerance class ensures consistent performance in precision instruments.

Application

Common Applications of RW133 Bearing
RW133 Bearing is commonly used in small electric motors, where its compact size and extended inner ring help with precise alignment. The open design allows for easy lubrication, ensuring smooth operation in high-speed applications.

In robotics, RW133 Bearing fits well in miniature joints and actuators, providing reliable radial load support. Its chrome steel construction offers durability, even in repetitive motion scenarios.

For medical devices like dental tools, RW133 Bearing’s small dimensions and high-speed capability make it a practical choice. The stainless steel cage adds resistance to corrosion, which is essential in sterile environments.

In consumer electronics such as miniature fans, RW133 Bearing ensures quiet and efficient performance. The lightweight design (0.15g) minimises energy consumption while maintaining durability.

Q&A

SEND INQUIRY