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Miniature Ball Bearings with Extended Inner Ring RW2-5zz

Miniature Ball Bearings with Extended Inner Ring RW2-5zz

The RW2-5zz is a miniature ball bearing with an extended inner ring, measuring 0.125″×0.3125″×0.1719″. Made from chrome steel, it’s designed for radial loads and features shielded seals for added protection.

With a dynamic radial load capacity of 107 lbf, it spins smoothly at speeds up to 60,000 RPM. The stainless steel cage ensures durability, while the ABEC1 tolerance class provides reliable performance.

Its extended inner ring makes installation easier, and the shielded design helps keep contaminants out. Ideal for small machinery or precision instruments where space is limited.

Weighing just 0.74g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it operates in temperatures from -86°F to 230°F. Requires lubrication for optimal performance.

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Product Parameters

  • Part Number RW2-5zz
  • 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 0.1406"
  • Width Tolerance -0.005" to 0"
  • External Diameter On Inner Ring 0.173"
  • Inner Ring Width 0.1719"
  • Ball Qty 6
  • Ball Dia 0.0625"
  • Radial Clearance 0.00008" to 0.0005"
  • System of Measurement Inch
  • Seal Type Shielded
  • 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
  • Shield Material 300 Series 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 RW2-5zz dimension drawing
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Features

Why Choose RW2-5zz Bearing for Precision Tasks?

RW2-5zz Bearing features an extended inner ring, making it ideal for precise radial load applications.

Its chrome steel construction ensures durability, while the stainless steel cage maintains ball alignment.

With a dynamic radial load capacity of 107 lbf, it handles demanding tasks efficiently.

The shielded design protects against contaminants, ensuring smooth operation in various environments.

Application

Common Applications of RW2-5zz Bearing
RW2-5zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design help keep dust out. The extended inner ring makes it easier to install in tight spaces.

Where Is RW2-5zz Bearing Used?
In automation systems, RW2-5zz Bearing is often fitted into robotic arms or 3D printers, ensuring smooth movement with minimal friction. Its high-speed capability makes it suitable for precision tasks.

Ideal for Precision: RW2-5zz Bearing
For medical devices like dental drills or lab equipment, RW2-5zz Bearing offers reliable performance due to its chrome steel construction. The ABEC1 tolerance ensures consistent operation in sensitive applications.

Automotive vs Aerospace: Applications of RW2-5zz Bearing
In automotive models, RW2-5zz Bearing can be found in dashboard instruments or small actuators, while in aerospace, it might be used in navigation systems. Its lightweight design is a plus for both industries.

Practical Applications of RW2-5zz Bearing
RW2-5zz Bearing works well in consumer electronics, such as printers or cameras, where quiet operation is key. The stainless steel cage adds durability, even with frequent use.

Q&A

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