Timken 22311EJW33 Spherical Roller Bearing

Description

The Timken 22311EJW33 is a high-performance spherical roller bearing engineered for reliability in demanding industrial environments. It features an optimized internal design for increased load-carrying capacity and a stamped steel cage for robust performance. The W33 feature, an annular groove and three lubrication holes in the outer ring, allows for efficient relubrication, extending the service life of the bearing and the machinery it serves. This model is a direct upgrade for the 22311CJW33, offering superior performance in the same dimensional envelope.

Specifications

• Bore Diameter: 55 mm
• Outside Diameter: 120 mm
• Overall Width: 43 mm
• Cage Type: Stamped Steel (J suffix)
• Lubrication: Annular groove and 3 holes in outer ring (W33 suffix)
• Internal Design: High Capacity (E suffix)
• Weight: Approximately 2.4 kg

Label Info

• Manufacturer: Timken
• Part Number: 22311EJW33
• Replaces: 22311CJW33

Application

Ideal for use in heavy-duty applications such as gearboxes, pumps, fans, conveyors, and mining equipment where high loads and potential misalignment are present.

Country of Origin

Timken manufactures globally. Please contact us if you require a specific country of origin.

CO2 Impact

By purchasing this refurbished or new-old-stock bearing, you help avoid the 4.8 kg of CO2 emissions associated with manufacturing a new one. This is comparable to saving the emissions from a 24-kilometer car journey.

Availability

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

FAQ

Question? What is the difference between the 22311EJW33 and the 22311CJW33 that it replaces?

The 'E' in 22311EJW33 signifies an optimized internal design with enhanced geometry and larger rollers, resulting in a higher dynamic and static load capacity compared to the older 'C' design. It is a direct, dimensionally interchangeable upgrade.

The appropriate lubrication (grease or oil) depends on the operating speed, temperature, and load of your specific application. The W33 feature (annular groove and three holes in the outer ring) facilitates relubrication. Always consult your equipment manual or a lubrication expert to select the correct lubricant type and relubrication interval.

Yes, as a spherical roller bearing, the 22311EJW33 is specifically designed to accommodate shaft misalignment relative to the housing. Its internal geometry with two rows of symmetrical rollers allows it to self-align, compensating for mounting errors or shaft deflection during operation.

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Last Update: March 13, 2026