Bearing 21311 C W33 CX



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Product detailed description
Bearing 21311 C W33 CX
The 21311 C W33 CX is a high-quality spherical roller bearing designed to provide exceptional performance and durability in a wide range of industrial applications. Known for its robustness and ability to accommodate heavy radial loads combined with moderate axial loads in both directions, this bearing is ideal for demanding environments.
This bearing features a self-aligning design that compensates for shaft deflections and misalignments, ensuring smooth operation and reducing maintenance needs. The "W33" suffix indicates that the bearing comes with a lubrication groove and three lubrication holes on the outer ring, facilitating effective lubrication and extending the bearing’s service life.
The "CX" designation refers to the internal design and clearance class, optimized for better load distribution and improved operational reliability. This makes the 21311 C W33 CX suitable for use in heavy machinery, such as gearboxes, mining equipment, and industrial fans.
- Type: Spherical Roller Bearing
- Designation: 21311 C W33 CX
- Lubrication: Outer ring with lubrication groove and three lubrication holes (W33)
- Self-aligning capabilities to compensate for shaft misalignment
- High load-carrying capacity for radial and axial loads
- Durable design ensuring long operational life
The bearing dimensions follow the standard series for 21311 bearings: typically, the bore diameter is 55 mm, the outer diameter is 120 mm, and the width is 29 mm. These dimensions comply with international bearing standards, ensuring compatibility with a wide range of machinery.
Choosing the 21311 C W33 CX guarantees reliable performance, reduced downtime, and enhanced efficiency for your mechanical systems. Whether you require it for heavy industrial equipment or precision machinery, this bearing offers the quality and resilience necessary to meet rigorous operational demands.

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