SKF 23030 CCK/W33 Explorer Spherical Roller Bearing

Description

The SKF 23030 CCK/W33 is a premium Explorer class spherical roller bearing engineered for the most demanding industrial environments. It excels in applications with heavy loads and potential misalignment. This bearing's robust design includes two rows of symmetrical rollers, a common sphered outer ring raceway, and two inner ring raceways inclined at an angle to the bearing axis. Its tapered bore allows for secure mounting on adapter or withdrawal sleeves. Order now from PLC2Day for expert support and fast delivery.

Specifications

• Manufacturer: SKF
• Type Number: 23030 CCK/W33
• Bore Diameter (d): 150 mm
• Outside Diameter (D): 225 mm
• Width (B): 56 mm
• Bore Type: Tapered (1:12)
• Cage Material: Stamped Steel (CC Suffix)
• Lubrication Feature: Annular Groove and 3 Holes (W33 Suffix)
• Series: SKF Explorer
• Basic Dynamic Load Rating: 678 kN
• Basic Static Load Rating: 880 kN

Label Info

• Brand: SKF Explorer
• Model: 23030 CCK/W33
• EAN: 7316576601859

Application

This bearing is ideal for heavy-duty machinery in industries such as mining, pulp and paper, construction, and power generation. Common applications include conveyor systems, gearboxes, wind turbines, and continuous casters.

Country of Origin

This product is made in Sweden.

CO2 Impact

By choosing this refurbished or surplus bearing, you are avoiding approximately 14.5 kg of CO2 emissions compared to purchasing a new one. This saving is equivalent to the emissions from driving an average car for 72.5 kilometers.

Availability

This item is in stock and ready for immediate dispatch. The product is new old stock (NOS) and comes in its original, albeit damaged, packaging. The bearing itself is factory sealed.

FAQ

The 'CCK' suffix indicates that the bearing has two stamped steel window-type cages and a tapered bore with a 1:12 taper, which is standard for this series. The 'W33' suffix means the bearing has an annular groove and three lubrication holes in the outer ring, allowing for efficient relubrication.

This bearing is typically mounted on a tapered shaft journal or on a cylindrical shaft using an adapter sleeve (e.g., H series) or a withdrawal sleeve (e.g., AH series). Mounting requires precise techniques, such as using a hydraulic nut or the SKF Drive-up Method, to achieve the correct internal clearance reduction and ensure a secure interference fit.

SKF Explorer bearings are a performance class that results from continuous improvements in manufacturing processes, materials, and design. They feature an optimized internal geometry, improved steel purity, and a superior surface finish. This leads to significantly higher load ratings, reduced friction, lower operating temperatures, and a longer service life compared to standard SKF bearings.

Last Update: Friday, March 13, 2026

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