NSK 6003CM Deep Groove Ball Bearing

Description

The NSK 6003CM is a high-precision single-row deep groove ball bearing designed for superior performance and reliability. Its open design allows for easy lubrication and makes it suitable for applications where it is housed within a gearbox or a similar sealed environment. The 'CM' suffix denotes a bearing with special low-noise characteristics, making it particularly well-suited for electric motors and other noise-sensitive equipment.

Specifications

• Manufacturer: NSK
• Type: 6003CM
• Inner Diameter: 17 mm
• Outer Diameter: 35 mm
• Width: 10 mm
• Bearing Type: Open (No seals or shields)
• Radial Clearance: CN (Normal)
• Cage Material: Steel

Label Info

• Brand: NSK
• Model: 6003CM
• Origin: Made in Poland

Application

This bearing is ideal for a wide range of applications, including electric motors, pumps, gearboxes, fans, and general industrial machinery where high rotational speeds and low noise levels are required.

Country of Origin

This product is manufactured by NSK in Poland.

CO2 Impact

Choosing a reused or surplus bearing like this one avoids the CO2 emissions of new production, estimated at 0.082 kg. This saving is equivalent to the energy needed to charge a smartphone almost 10 times.

Availability

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

FAQ

The 'CM' suffix on an NSK bearing indicates a special low-noise specification, making it ideal for electric motor applications. It also denotes a standard radial internal clearance (CN) and typically features a specific cage type for optimal performance.

No, this is an open-type bearing. It does not have seals (like a DDU type) or metal shields (like a ZZ type). This design is suitable for environments where the bearing is protected within a housing and lubricated by an external system, such as oil or grease baths.

The NSK 6003CM has a bore diameter of 17mm, an outside diameter of 35mm, and a width of 10mm. Its basic dynamic load rating is approximately 7.4 kN, and the basic static load rating is around 3.25 kN, making it suitable for a wide range of light to medium-duty applications.

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Last Update: Friday, March 13, 2026