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Miniature Ball Bearings with Extended Inner Ring RW155zz
Miniature Ball Bearings with Extended Inner Ring RW155zz

Miniature Ball Bearings with Extended Inner Ring RW155zz

The RW155zz is a miniature ball bearing with an extended inner ring, measuring just 0.15625″ 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 69 lbf and spins at speeds up to 53,000 RPM, making it suitable for high-speed applications. The ABEC1 tolerance ensures reliable performance without being overly precise.

The extended inner ring simplifies installation and alignment, while the shielded design keeps contaminants out. It requires lubrication for optimal performance.

Ideal for small machinery, precision instruments, or hobbyist projects where space is limited. Compliant with RoHS and REACH standards, it’s a versatile choice for various light-duty applications. Weighing only 0.61g, it’s lightweight yet durable.

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Product Parameters

  • Part Number RW155zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 0.15625"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.3125"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.125"
  • Width Tolerance -0.005" to 0"
  • External Diameter On Inner Ring 0.221"
  • Inner Ring Width 0.1562"
  • Ball Qty 10
  • Ball Dia 0.0394"
  • 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 69 lbf
  • Static Radial Load 27 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 53000 rpm
  • Weight 0.61 g
  • Price($) 2.655

Features

Performance Features of RW155zz Bearing

RW155zz Bearing features a shielded design with stainless steel shields, protecting against dust and debris.
Its extended inner ring provides easier handling and installation in compact spaces.

The chrome steel construction ensures durability and resistance to wear in radial load applications.
With a dynamic radial load capacity of 69 lbf, it performs reliably in high-speed operations.

RW155zz Bearing operates smoothly within a wide temperature range of -86 to 230 °F.
Its ABEC1 tolerance class offers consistent performance for precision applications.

The stainless steel cage maintains ball alignment, reducing friction and extending service life.
Lubrication is required to ensure optimal performance and longevity.

Application

Common Applications of RW155zz Bearing
In small electric motors, RW155zz Bearing’s extended inner ring helps with easy mounting and alignment, making it a go-to for hobbyist projects and light industrial tools. Its shielded design keeps dust out while maintaining smooth rotation.

Where Is RW155zz Bearing Used?
You’ll often spot RW155zz Bearing in precision devices like dental drills or small robotics, where its compact size and radial load capacity are key. The chrome steel construction ensures it holds up well in frequent-use scenarios.

Built for Versatility: RW155zz Bearing
This bearing works nicely in cooling fans and small appliances, thanks to its balanced performance at high speeds. The stainless steel cage adds durability without adding much weight, which is handy for portable gadgets.

Automotive vs Aerospace: Applications of RW155zz Bearing
In automotive models, RW155zz Bearing fits well in dashboard instruments or sensors, while its lightweight design also suits drone propellers. The inch sizing makes it compatible with many US-made components.

Practical Applications of RW155zz Bearing
For 3D printers, RW155zz Bearing’s low friction and precise movement help maintain print accuracy. The ABEC1 tolerance is sufficient for most DIY or small-scale manufacturing needs.

Q&A

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