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Miniature Ball Bearings with Extended Inner Ring RW2-5

Miniature Ball Bearings with Extended Inner Ring RW2-5

The RW2-5 is a compact miniature ball bearing with a 0.125″ bore and 0.3125″ outer diameter, crafted from durable chrome steel. Its extended inner ring makes it easier to handle and install in tight spaces.

This bearing supports radial loads up to 107 lbf and can spin at speeds up to 60,000 RPM, making it suitable for high-speed applications. The open design allows for easy lubrication, ensuring smooth operation.

With a lightweight stainless steel cage, it offers reliable performance in temperatures ranging from -86°F to 230°F. The ABEC1 tolerance ensures decent precision for everyday use.

Ideal for small machinery, hobby projects, or precision instruments where space is limited. Its small size (just 0.74g) and robust build make it a practical choice for various lightweight applications. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number RW2-5
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 0.125"
  • 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"
  • External Diameter On Inner Ring 0.173"
  • Inner Ring Width 0.1406"
  • Ball Qty 6
  • Ball Dia 0.0625"
  • 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 107 lbf
  • Static Radial Load 32 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 60000 rpm
  • Weight 0.74 g
  • Price（$） 2.655
Miniature Ball Bearings with Extended Inner Ring RW2-5 dimension drawing
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Features

How Does RW2-5 Bearing Ensure Smooth Operation?

RW2-5 Bearing features a chrome steel construction, offering durability and resistance to wear.
Its extended inner ring design provides better alignment and stability during operation.

With a dynamic radial load capacity of 107 lbf, RW2-5 Bearing handles moderate loads efficiently.
The stainless steel cage ensures smooth rotation, reducing friction and noise.

RW2-5 Bearing operates at speeds up to 60,000 rpm, making it suitable for high-speed applications.
Its temperature range of -86 to 230 °F allows for reliable performance in various environments.

The open seal design of RW2-5 Bearing simplifies lubrication and maintenance.
Its compact size and lightweight construction make it ideal for miniature applications.

Application

Common Applications of RW2-5 Bearing
RW2-5 Bearing is commonly used in small electric motors, where its compact size and extended inner ring help with easy mounting and alignment. The open design allows for straightforward lubrication, ensuring smooth operation in tight spaces.

In automation systems, RW2-5 Bearing fits well in robotic arms and miniature gearboxes, providing reliable radial load support. Its high-speed capability makes it suitable for precision movements in delicate applications.

For consumer electronics like printers and small fans, RW2-5 Bearing offers quiet and efficient performance. The chrome steel construction ensures durability even with continuous use in everyday devices.

Medical devices such as dental tools and lab equipment benefit from RW2-5 Bearing’s precision and stability. The stainless steel cage adds resistance to wear, making it a dependable choice for critical applications.

Q&A

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