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Self Aligning Ball Bearings 1203 M

Self Aligning Ball Bearings 1203 M

The 1203 M is a self-aligning ball bearing with a 17mm bore and 40mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 1989 lbf and operates smoothly at speeds up to 24,000 RPM.

Its double-row design allows for slight misalignment, reducing wear and tear. The brass cage adds durability, while the open seal simplifies maintenance.

This bearing comes pre-lubricated and performs well in temperatures from -30°C to 110°C. It’s interchangeable with SKF models, making replacements hassle-free.

Weighing just 0.073kg, it’s a lightweight option for applications like conveyor systems or electric motors where alignment flexibility is needed. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 1203 M
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 12 mm
  • Width Tolerance -0.12mm to 0
  • External Diameter On Inner Ring 24 mm
  • Internal Diameter On Outer Ring 32.9 mm
  • Chamfer Dimension 0.6 mm
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Type Cylindrical
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 1989 lbf
  • Static Radial Load 495 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 24000 rpm
  • Weight 0.073 kg
Self Aligning Ball Bearings 1203 M dimension drawing
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Features

Why Choose 1203 M Bearing for Precision Tasks?

1203 M Bearing features a double-row design with chrome steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 1989 lbf makes it suitable for high-precision applications.

The brass cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 24,000 rpm, it offers reliable performance in various conditions.

1203 M Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Common Applications of 1203 M Bearing
In industrial settings, 1203 M Bearing is widely used in conveyor systems and fans, where its self-aligning feature compensates for minor misalignments. The double-row design ensures reliable performance under radial loads.

Where Is 1203 M Bearing Used?
You’ll often find 1203 M Bearing in automotive applications like electric motors and pumps, thanks to its ability to handle moderate speeds and radial forces. The brass cage adds durability, making it a solid choice for long-term use.

Built for Heavy-Duty Use: 1203 M Bearing
For automation equipment like robotic arms, 1203 M Bearing offers smooth operation and low maintenance. Its chrome steel construction ensures it can withstand continuous use in demanding environments.

Light-Duty vs Heavy-Duty: Best Uses for 1203 M Bearing
In light-duty applications like printers, 1203 M Bearing provides quiet and efficient performance. For heavier tasks such as agricultural machinery, its robust design handles higher loads without compromising reliability.

Perfect Fit for Automation: 1203 M Bearing
1203 M Bearing is a go-to for 3D printers and assembly line robots, where precision and alignment are key. The lubricated design reduces friction, ensuring consistent movement over time.

Q&A

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