NSK Deep Groove Ball Bearing 6203CM

Description

The NSK 6203CM is a single-row deep groove ball bearing known for its versatility and performance. This open-type bearing is designed for high rotational speeds and can accommodate both radial and axial loads. The 'CM' suffix specifies that it has a special internal clearance for electric motor applications, ensuring reduced noise and vibration.

Specifications

• Manufacturer: NSK
• Part Number: 6203CM
• Type: Deep Groove Ball Bearing
• Bore Diameter: 17 mm
• Outer Diameter: 40 mm
• Width: 12 mm
• Sealing: Open (No Seals)
• Cage Material: Steel
• Internal Clearance: CM (For Electric Motors)

Label Info

• Brand: NSK
• Model: 6203CM
• Country of Origin: Poland

Application

This bearing is ideally suited for applications requiring high speed and low noise, such as electric motors, fans, pumps, and other precision machinery.

Country of Origin

This NSK bearing is manufactured in Poland.

CO2 Impact

By purchasing this pre-owned bearing, you help avoid the emission of approximately 0.13 kg of CO2 associated with the production of a new one. This saving is equivalent to charging a smartphone over 15 times.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

What does the 'CM' suffix signify for the NSK 6203CM bearing?
The 'CM' suffix indicates a special internal clearance designed specifically for electric motor applications. This ensures optimal performance, reduced noise, and lower vibration levels in motors.

Is this 6203CM bearing suitable for high-speed applications?
Yes, the NSK 6203 is a deep groove ball bearing capable of accommodating both radial and axial loads at high speeds. The open design (no seals) allows for oil or grease lubrication, which is essential for managing heat in high-speed operations.

Can I use a standard 6203 bearing instead of a 6203CM in an electric motor?
While a standard 6203 bearing will physically fit, it is not recommended for electric motor applications. The 'CM' clearance is crucial for managing thermal expansion and reducing operational noise. Using a standard bearing may lead to premature failure, increased noise, and vibration.

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Last Update: Friday, March 13, 2026