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Miniature Ball Bearings with Extended Inner Ring RW1-5zz

Miniature Ball Bearings with Extended Inner Ring RW1-5zz

The RW1-5zz is a miniature ball bearing with an extended inner ring, measuring just 0.09375″ in bore diameter and 0.3125″ in outer diameter. Made from chrome steel, it’s designed for radial loads and features stainless steel shields for protection.

It handles dynamic radial loads up to 106 lbf and spins at speeds up to 60,000 RPM, making it suitable for high-speed applications. The shielded design helps keep dirt out while maintaining smooth operation.

With an extended inner ring, this bearing offers easier mounting and alignment in compact spaces. Its lightweight design (1.15g) and small size make it ideal for precision instruments or small motors.

The bearing operates in temperatures from -86°F to 230°F and requires lubrication for optimal performance. Compliant with RoHS and REACH standards, it’s a reliable choice for various industrial and electronic uses.

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Product Parameters

  • Part Number RW1-5zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 0.09375"
  • 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 106 lbf
  • Static Radial Load 32 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 60000 rpm
  • Weight 1.15 g
  • Price（$） 3.195
Miniature Ball Bearings with Extended Inner Ring RW1-5zz dimension drawing
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Features

Why Choose RW1-5zz Bearing for Precision Tasks?

RW1-5zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris.
Its extended inner ring simplifies mounting, making it ideal for compact applications requiring precision.
The chrome steel construction ensures durability, while the ABEC1 tolerance class guarantees consistent performance.
With a maximum speed of 60,000 rpm, it delivers smooth operation in high-speed environments.

How Does RW1-5zz Bearing Reduce Friction?

RW1-5zz Bearing uses chrome steel balls and rings, minimising friction for efficient radial load handling.
The stainless steel cage maintains ball alignment, reducing wear and ensuring long-term reliability.
Its dynamic radial load capacity of 106 lbf makes it suitable for various precision instruments.
The shielded design also helps retain lubrication, further enhancing smooth operation.

Built for Reliability: RW1-5zz Bearing

RW1-5zz Bearing is crafted with high-quality chrome steel, offering excellent resistance to wear and tear.
Its compact size and extended inner ring make it perfect for space-constrained applications.
The bearing operates efficiently within a wide temperature range of -86 to 230 °F.
With a static radial load capacity of 32 lbf, it ensures dependable performance in demanding conditions.

Application

Common Applications of RW1-5zz Bearing
RW1-5zz Bearing is commonly used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design help keep out dust and debris. The extended inner ring also makes it easier to install in tight spaces.

In automation systems, RW1-5zz Bearing works well in miniature robotic arms or 3D printers, providing smooth rotation with minimal friction. Its ABEC1 tolerance ensures reliable performance for precise movements.

For consumer electronics like printers or small appliances, RW1-5zz Bearing’s lightweight design and high-speed capability make it a practical choice. The chrome steel construction offers durability without adding unnecessary bulk.

Medical devices, such as dental tools or lab equipment, benefit from RW1-5zz Bearing’s consistent operation and resistance to wear. The stainless steel cage adds an extra layer of protection in sterile environments.

Q&A

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