The UC range is an extensive range of ball bearing units that comply with Japanese Industrial Standards (JIS) and offers optimized protection against contaminants and resistance against washdowns. The units are available for normal, medium, and heavy-duty applications.
UC represent that Bearing is Inserted inside of Block and Bearing Inserted of Cylindrical Bore Type. It have set screw to lock with Shaft.
F Represent that Housing Type is of Square Type Flanged Four Bolt.
FL Represent that Housing Type is of Oval Flanged Two Bolt Type. That you can See in The Image.
From Above image it is clear that 2 is for Nominal Load and 3 is for Heavy load.
Last Two digit represent the bore size of bearing. If we multiply Last two digit with 5 then we can get the bore size of bearing.
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