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Metric Size Standard Miniature Ball Bearings S603zz

Metric Size Standard Miniature Ball Bearings S603zz

The S603zz is a compact miniature ball bearing, measuring just 3mm by 9mm by 5mm, crafted entirely from stainless steel for durability. It handles radial loads up to 47 lbf and spins smoothly at speeds up to 50,400 RPM.

Its shielded design keeps dust out while maintaining easy access for lubrication, ensuring long service life. The bearing operates reliably in temperatures from -30°C to 110°C.

With six stainless steel balls and a stainless steel cage, it offers consistent performance. Ideal for small devices like model motors or precision instruments where space is limited.

Weighing only 1.13g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, making it safe for various applications.

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Product Parameters

  • Part Number S603zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 9 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • 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 Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 47 lbf
  • Static Radial Load 31 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 50400 rpm
  • Weight 1.13 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings S603zz dimension drawing
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Features

Why Choose S603zz Bearing for Precision Tasks?

S603zz Bearing features a shielded design with stainless steel rings and balls, ensuring smooth radial load handling.
Its compact size of 3mm×9mm×5mm makes it ideal for miniature applications requiring precision.

The ABEC1 tolerance class and MC3 radial clearance provide reliable performance in sensitive equipment.
With a maximum speed of 50,400 rpm, it balances high-speed operation with durability.

Stainless steel construction resists corrosion, extending S603zz Bearing’s service life in varied environments.
The shielded design keeps contaminants out while maintaining lubrication for consistent performance.

Dynamic radial load capacity of 47 lbf ensures S603zz Bearing handles light to moderate loads effectively.
Its lightweight design at 1.13g minimises impact on overall assembly weight.

Application

Common Applications of S603zz Bearing
S603zz 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 stainless steel construction ensures it can handle everyday wear without rusting.

Industrial Uses of S603zz Bearing
In automation equipment like conveyor belt rollers, S603zz Bearing provides smooth rotation thanks to its ABEC1 precision rating. Its lightweight design makes it ideal for applications where space and weight are limited.

Where Is S603zz Bearing Used?
You’ll often find S603zz Bearing in medical devices like dental handpieces, where its high-speed capability and reliability are crucial. The shielded seals also help maintain cleanliness in sensitive environments.

Perfect Fit for Automation: S603zz Bearing
S603zz Bearing works well in 3D printers, particularly in the extruder assembly, where precise movement is key. The stainless steel balls and cage ensure consistent performance even with frequent use.

Light-Duty vs Heavy-Duty: Best Uses for S603zz Bearing
While S603zz Bearing excels in light-duty applications like small hobby motors, it’s also suitable for heavier tasks in model-making machinery. Its balanced design handles both radial loads and moderate speeds effectively.

Q&A

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