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Metric Size Standard Miniature Ball Bearings 623zz

Metric Size Standard Miniature Ball Bearings 623zz

The 623zz is a compact metric ball bearing, measuring just 3mm by 10mm by 4mm, crafted from durable chrome steel. It handles radial loads up to 121 lbf and spins smoothly at speeds up to 50,000 RPM.

Its shielded design keeps dust out while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C and requires lubrication for optimal use.

With a lightweight design at only 1.65g, it’s easy to fit into small spaces. Compliant with RoHS and REACH standards, it’s a safe choice for various applications.

Ideal for small devices like electric motors or precision instruments where space is limited but performance matters. The ABEC1 tolerance ensures decent precision for everyday use.

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Product Parameters

  • Part Number 623zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 10 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 1.5880 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Shielded
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • 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 121 lbf
  • Static Radial Load 39 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 50000 rpm
  • Weight 1.65 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 623zz dimension drawing
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Features

How Does 623zz Bearing Reduce Friction?

623zz Bearing features a shielded design with chrome steel rings and balls, ensuring smooth operation with minimal friction.
The stainless steel cage maintains proper ball alignment, reducing wear and enhancing efficiency.

With a dynamic radial load capacity of 121 lbf, it handles light to moderate loads effectively.
Its maximum speed of 50,000 rpm makes it suitable for high-speed applications.

The ABEC1 tolerance class ensures consistent performance in precision tasks.
623zz Bearing operates reliably within a temperature range of -30° to 110°C.

The 300 series stainless steel shields protect against dust while allowing easy lubrication.
Its compact 3 mm×10 mm×4 mm size makes it ideal for miniature applications.

Application

Common Applications of 623zz Bearing
623zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and reliable performance. The shielded design helps keep contaminants out while maintaining smooth rotation.

In automation systems, 623zz Bearing is a go-to choice for precision components like robotic arms or 3D printer parts. Its ABEC1 tolerance ensures consistent movement, which is vital for accurate positioning.

For consumer electronics, 623zz Bearing works well in devices like printers or small appliances where space is limited. The chrome steel construction offers durability without adding unnecessary weight.

Medical devices also benefit from 623zz Bearing, particularly in portable equipment where its lightweight and low-maintenance features are advantageous. The stainless steel cage adds extra resistance to wear in demanding conditions.

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