SKF 23218 CC/W33 – 90 mm Spherical Roller Bearing

SKF 23218 CC/W33 – 90 mm Spherical Roller Bearing

The SKF 23218 CC/W33 is a high-performance spherical roller bearing from the SKF Explorer series. Designed for heavy radial and moderate axial loads, this bearing is also self-aligning, allowing it to compensate for shaft misalignment. It features a lubrication groove and holes in the outer ring for relubrication, making it suitable for demanding applications that require a long service life and high performance.

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Quick Navigation

• About This Bearing
• Applications
• Why ROMA Industrial Company
• Technical Specifications
• Key Features & Benefits

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About This Bearing

This product is a double-row spherical roller bearing. Its self-aligning design allows it to tolerate significant angular misalignment and shaft deflection without affecting performance. The 23218 part number provides key design information, with the CC suffix indicating a specific internal design with stamped steel cages and a flangeless inner ring. The W33 suffix signifies the presence of a lubrication groove and holes in the outer ring for relubrication, which is essential for extending the bearing’s service life in demanding applications. As an SKF Explorer bearing, it is part of a premium product line engineered for superior durability and efficiency.

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Applications

This spherical roller bearing is suitable for a variety of heavy-duty applications where misalignment and high loads are a concern, including:

• Mining, Cement, and Construction Equipment
• Pulp and Paper Processing Machinery
• Power Generation Equipment
• Heavy Industrial Gearboxes
• Marine and Offshore Equipment

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Why ROMA Industrial Company

ROMA Industrial is your trusted partner for a full range of industrial supplies across categories like Motion Control & Mechatronics, Electrical & Automation, and Fluid Power & Control. We are committed to providing top-tier products and service to keep your operations running smoothly. We partner with world-class shipping providers like FedEx, DHL, and UPS to ensure fast and reliable delivery worldwide. We accept returns to fulfill your satisfaction and accept variable payments methods including PayPal, credit cards, and more. We are a supplier in Europe, USA, and Saudi Arabia.

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Technical Specifications

• Manufacturer: SKF
• Part Number: 23218 CC/W33
• Bearing Type: Spherical Roller Bearing
• Dimensions:
  • Inner Diameter (d): 90 mm
  • Outer Diameter (D): 160 mm
  • Width (B): 52.4 mm
• Bore Type: Cylindrical
• Cage Material: Steel (CC)
• Lubrication Feature: W33 (Lubrication groove and holes)
• Basic Dynamic Load Rating (C): 372 kN
• Basic Static Load Rating (C0): 440 kN
• Limiting Speed: 3,800 r/min
• Reference Speed: 2,800 r/min
• Weight: N/A

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Key Features & Benefits

• High Load Capacity: Designed to withstand heavy radial and moderate axial loads in both directions.
• Self-Aligning: Tolerates shaft misalignment and deflection, preventing premature bearing failure.
• Enhanced Durability: The SKF Explorer design results in improved service life and reduced maintenance.
• Relubrication Capability: The W33 feature allows for easy relubrication, extending the bearing’s operational life.