22218 EK

Borrdiameter	90 mm
Utomhusdiameter	160 mm
Bredd	40 mm
Grundläggande dynamisk belastningsgradering	331 kn
Grundläggande statisk belastningsbetyg	375 kn
Referenshastighet	3 800 r/min
Begränsningshastighet	5 300 r/min
Produktnätsvikt	3,33 kg

22218 EK Sfäriskt rullager: Högbelastningskapacitet och mångsidig prestanda

The 22218 EK spherical roller bearing is engineered to perform in the toughest industrial environments, offering a powerful solution for applications dealing with heavy loads and potential shaft misalignment. This bearing features a tapered bore (indicated by the "K" designation), designed for mounting on a tapered shaft or with an adapter sleeve, which ensures a secure and precise fit. Its robust internal design includes two rows of symmetrical barrel rollers, allowing it to accommodate significant angular misalignment between the shaft and housing without compromising performance. This self-aligning capability is crucial for preventing edge loading and extending the operational life of both the bearing and the machinery it serves.

A key advantage of the 22218 EK is its exceptional radial and axial load-carrying capacity. The optimized internal geometry and high-quality roller-to-raceway conformity enable it to withstand substantial shock loads and heavy forces from all directions. The bearing is typically equipped with a strong, stamped steel cage that provides excellent roller guidance and stability, even at high speeds. This construction minimizes friction and heat generation, leading to enhanced efficiency and reliability. Many versions also include the W33 feature-a lubrication groove and three holes in the outer ring-to simplify maintenance and ensure consistent, effective lubrication to the core of the bearing.

With its combination of durability and performance, the 22218 EK bearing is a trusted component across a wide range of industries. It is frequently specified for use in demanding equipment such as vibratory screens, crushers, conveyors, industrial gearboxes, and paper mill machinery. For maintenance professionals and design engineers, this bearing represents a dependable solution that can handle operational stresses, reduce the need for frekventa ersättare och bidrar till större övergripande maskin drifttid och produktivitet .

 

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