UC 311 CX self aligning bearing 55x120x66

Construction and design

UC 311 CX is a self aligning ball bearing insert designed to compensate for shaft misalignment and ensure stable operation in demanding industrial environments. The spherical outer surface allows automatic alignment within the housing, reducing stress and extending service life.

The bearing features a cylindrical bore and is secured to the shaft using set screws, enabling quick and reliable installation. Integrated seals protect against contamination and retain lubrication for long-term performance.

Technical parameters

Type: self aligning ball bearing insert
Model: UC 311 CX
Inner diameter: 55 mm
Outer diameter: 120 mm
Width: 66 mm
Design: self aligning
Mounting: set screws
Load type: radial and moderate axial
Application: industrial, agriculture, transport systems

Industrial applications

The UC 311 CX self aligning bearing is widely used in conveyors, agricultural machinery, industrial equipment, and drive systems where shaft misalignment or vibration may occur.

Its 55 mm bore size makes it suitable for medium to heavy-duty applications requiring durability and consistent operation under varying load conditions.

Operational advantages

This bearing provides excellent misalignment compensation, significantly improving system reliability and reducing premature wear. The self aligning design minimizes stress caused by shaft deflection or mounting inaccuracies.

The set screw locking system ensures fast installation and secure positioning on the shaft. Effective sealing protects the bearing from dust, moisture, and contaminants, extending service life in harsh environments.

Main description

UC 311 CX is a self aligning bearing insert designed for industrial applications where misalignment, vibration, and heavy-duty operation require reliable and durable solutions.

Within the category of self aligning bearings, the UC 311 model belongs to the widely used insert bearing series designed for mounting in housings. The 55x120x66 mm configuration is commonly applied in conveyor systems, agricultural equipment, and industrial machinery.

Self aligning bearings are essential in applications where perfect alignment cannot be guaranteed. The UC 311 CX model ensures stable performance, easy installation, and long service life even in demanding conditions.

In industrial practice, this bearing is used in systems where durability, flexibility, and operational reliability are critical. As part of the self aligning bearing cluster, it represents a robust solution for challenging applications.

FAQ

What is a self aligning bearing used for?
It is used to compensate for shaft misalignment.

How is UC 311 CX mounted?
It is secured using set screws.

Where is this bearing commonly used?
In conveyors, agriculture, and industrial machinery.

Can it handle axial loads?
Yes, moderate axial loads in addition to radial loads.

Is it suitable for harsh environments?
Yes, thanks to its sealing and robust design.