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●   UCF four-bolt flanged units are suggested for industrial applications where normal loads are encountered.
●   Each unit comes assembled and ready for mounting, using bolts through the flange.
●   These units use wide inner ring ball bearings with self-aligning spherical outside diameters that compensate for shaft misalignment.
●   Timken UCF series Mounted Bearings feature the Timken set screw locking (UC) bearing insert.
●   Bearing prelubricated and ready for immediate installation.
●   Grease fitting supplied for relubrication.
●   The bonded seal design is well-suited for applications involving wet or dirty environments.
●   Bolt-hole spacing dimensions and shaft center location are interchangeable with competitive units.
●   Housing designed for ease of bearing replacement.
Mounted Bearings_U-Series_UCF305
Mounted Bearings-U-Series-UCF-Line-Drawing
Unit of Measure
1 2 3 

Part Number

Bearing Number

Shaft Size d

Static Load Rating

Dynamic Load Rating

CAD

UCF218-56 N/A UC218-56 N/A 3 1/2 in N/A 71500 N16074 lbf N/A 96100 N21604 lbf N/A CAD
UCF218 N/A UC218 N/A 90 mm N/A 71500 N16074 lbf N/A 96100 N21604 lbf N/A CAD
Unit of Measure
1 2 3