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Double Row Deep Groove Ball Bearings 4203 ATN9

Double Row Deep Groove Ball Bearings 4203 ATN9

The 4203 ATN9 is a double-row deep groove ball bearing measuring 17mm by 40mm by 16mm, crafted from sturdy chrome steel for reliable performance. It handles radial loads up to 3330 lbf and can spin at speeds reaching 28,000 RPM.

Its open design allows for easy lubrication, while the nylon cage reduces noise and friction during operation. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

With a C0 radial clearance, it offers stable performance in various conditions. Ideal for applications like electric motors or small machinery where space and efficiency are key.

Weighing just 90g, it’s lightweight yet durable, making it a practical choice for many industrial uses. Compliant with RoHS standards for safety and environmental care.

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Product Parameters

  • Part Number 4203 ATN9
  • Brand TFL & OEM
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 16 mm
  • Width Tolerance -0.120mm to 0
  • Radial Clearance 0.003mm to 0.018mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No C0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • Dynamic Radial Load 3330 lbf
  • Static Radial Load 2138 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 28000 rpm
  • Weight 90 g
  • Price（$） 8.94
Double Row Deep Groove Ball Bearings 4203 ATN9 dimension drawing
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Features

Performance Features of 4203 ATN9 Bearing

4203 ATN9 Bearing features a double-row design, providing enhanced radial load capacity for demanding applications.
Its chrome steel construction ensures durability and resistance to wear under heavy loads.

The nylon cage in 4203 ATN9 Bearing helps reduce friction and noise, making it suitable for high-speed operations.
With a maximum speed of 28,000 rpm, it delivers reliable performance in various conditions.

4203 ATN9 Bearing operates efficiently within a temperature range of -30° to 110°C, adapting to different environments.
Its open seal design allows for easy maintenance and lubrication when required.

The C0 radial clearance in 4203 ATN9 Bearing ensures smooth operation and reduces vibration.
This makes it a practical choice for applications where precision and stability are essential.

Application

Industrial Uses of 4203 ATN9 Bearing
4203 ATN9 Bearing works well in conveyor systems, where its double-row design handles radial loads efficiently. The open seal allows for easy lubrication, keeping maintenance simple in dusty environments.

What Makes 4203 ATN9 Bearing a Preferred Choice?
In electric motors, 4203 ATN9 Bearing’s nylon cage reduces friction, ensuring quiet operation. Its ABEC-1 tolerance provides reliable performance for everyday industrial applications.

Built for Heavy-Duty Use: 4203 ATN9 Bearing
This bearing suits agricultural machinery, where chrome steel construction resists wear from heavy loads. The C0 clearance ensures smooth rotation even under varying temperatures.

Automotive vs Industrial: Applications of 4203 ATN9 Bearing
In car alternators, 4203 ATN9 Bearing offers durability for high-speed rotation. Meanwhile, its metric sizing makes it a fit for European industrial equipment too.

Perfect Fit for Automation: 4203 ATN9 Bearing
Robotic arms benefit from 4203 ATN9 Bearing’s balanced radial load capacity. The lightweight design (90g) also helps reduce energy consumption in automated systems.

Q&A

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