SKF Explorer Spherical Roller Bearing

Description

The SKF 23040 CC/C4W33 is a high-capacity spherical roller bearing from the Explorer performance class. It is designed to withstand heavy loads, misalignment, and shaft deflection. This bearing is ideal for demanding industrial applications such as gearboxes, continuous casters, and vibrating machinery, where reliability and long service life are critical.

Specifications

• Manufacturer: SKF
• Type: 23040 CC/C4W33
• Bore Diameter (d): 200 mm
• Outside Diameter (D): 310 mm
• Width (B): 82 mm
• Internal Design: CC (Two stamped steel cages, flangeless inner ring)
• Internal Clearance: C4 (Greater than C3)
• Lubrication: W33 (Annular groove and three holes in outer ring)
• Weight: Approx. 22.5 kg

Label Info

• Brand: SKF Explorer
• Model: 23040 CC /C4W33
• EAN: 7316576603501

Application

This bearing is suitable for a wide range of heavy-duty industrial applications, including mining equipment, pulp and paper processing machinery, wind turbines, and marine propulsion systems.

Country of Origin

Made in Sweden.

CO2 Impact

Choosing this reused component saves approximately 45.0 kg of CO2 emissions compared to a new one, contributing to a more sustainable industrial process.

Availability

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

FAQ

What is the significance of the 'CC', 'C4', and 'W33' suffixes on this SKF 23040 bearing?

The suffixes denote specific design features. 'CC' indicates an improved internal design with two stamped steel cages for high load capacity. 'C4' specifies a radial internal clearance that is greater than normal (C3), suitable for applications with high temperatures or tight fits. 'W33' means the bearing has an annular groove and three lubrication holes in the outer ring to facilitate efficient relubrication.

Yes, SKF spherical roller bearings like the 23040 CC/C4W33 are well-suited for both horizontal and vertical shaft applications. Their self-aligning capability accommodates misalignment and shaft deflection, which is crucial in many industrial settings, including those with vertical orientations.

The appropriate lubrication depends heavily on the operating conditions (speed, temperature, load). For most general applications, a high-quality lithium complex grease with an EP (Extreme Pressure) additive is suitable. For high-speed or high-temperature applications, oil lubrication might be necessary. Always consult the machine manufacturer's manual or SKF's guidelines for the specific application to ensure optimal performance and bearing life.

Last Update: Friday, March 13, 2026

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