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Miniature Ball Bearings with Extended Inner Ring RW168zz
Miniature Ball Bearings with Extended Inner Ring RW168zz

Miniature Ball Bearings with Extended Inner Ring RW168zz

The RW168zz is a compact miniature ball bearing with a 0.25″ bore and 0.375″ outer diameter, crafted from durable chrome steel. Its extended inner ring and shielded design offer added protection and ease of mounting.

With a dynamic radial load capacity of 71 lbf, it handles moderate loads while spinning smoothly at speeds up to 48,000 RPM. The stainless steel cage ensures reliable performance in temperatures ranging from -86°F to 230°F.

This bearing features 11 precision balls and requires lubrication for optimal operation. Its ABEC1 tolerance and MC3 radial clearance make it suitable for applications needing consistent performance.

Ideal for small machinery, hobby projects, or precision instruments where space is limited. Compliant with RoHS and REACH standards, it’s a practical choice for various lightweight applications. Weighing just 0.60g, it’s both sturdy and easy to handle.

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Product Parameters

  • Part Number RW168zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.375"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.125"
  • Width Tolerance -0.005" to 0"
  • External Diameter On Inner Ring 0.285"
  • Inner Ring Width 0.1562"
  • Ball Qty 11
  • 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 71 lbf
  • Static Radial Load 31 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 48000 rpm
  • Weight 0.60 g
  • Price($) 2.655

Features

Why Choose RW168zz Bearing for Precision Tasks?

RW168zz Bearing features an extended inner ring, making it ideal for precise radial load applications.
Its shielded design protects against contaminants while maintaining smooth operation.

With a dynamic radial load capacity of 71 lbf, RW168zz Bearing handles demanding tasks efficiently.
The chrome steel construction ensures durability and resistance to wear over time.

RW168zz Bearing operates at speeds up to 48,000 rpm, suitable for high-performance machinery.
Its compact size and lightweight design make it perfect for miniature applications.

The stainless steel cage and shields enhance longevity, reducing maintenance needs.
RW168zz Bearing performs reliably across a wide temperature range from -86 to 230 °F.

Application

Industrial Uses of RW168zz Bearing
RW168zz Bearing is commonly used in small industrial equipment like precision drills and miniature gearboxes, where its extended inner ring provides better mounting stability. The shielded design helps keep contaminants out, ensuring longer service life in dusty environments.

What Makes RW168zz Bearing a Preferred Choice?
Its compact size and high-speed capability make RW168zz Bearing ideal for applications like dental handpieces and small electric motors. The chrome steel construction offers a good balance of strength and smooth rotation for consistent performance.

Perfect Fit for Automation: RW168zz Bearing
In robotic arms and 3D printers, RW168zz Bearing’s low friction and precise tolerances contribute to accurate movements. The stainless steel cage adds durability, making it suitable for repetitive tasks in automated systems.

Medical vs Industrial: Where RW168zz Bearing Excels
While RW168zz Bearing works well in industrial tools, it’s also reliable in medical devices like lab centrifuges due to its clean operation. The ABEC1 tolerance ensures sufficient precision for most non-critical medical applications.

Where Is RW168zz Bearing Used?
You’ll often find RW168zz Bearing in consumer electronics, such as cooling fans or small appliances, where quiet operation is important. Its lightweight design and shielded seals make it a practical choice for everyday devices.

Q&A

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