UCF 300 Four-Bolt Flanged Mounted Bearings - Set Screw Locking On The Timken Company

● UCF four-bolt flanged units are suggested for industrial applications where heavy 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-UCF-Line-Drawing

Part Number	Bearing Number	Shaft Size d	Static Load Rating	Dynamic Load Rating	CAD
UCF319	N/A UC319	N/A 95 mm	N/A 119000 N26753 lbf	N/A 153000 N34396 lbf	N/A
UCF320	N/A UC320	N/A 100 mm	N/A 141000 N31698 lbf	N/A 173000 N38892 lbf	N/A
UCF320-63	N/A UC320-63	N/A 3 15/16 in	N/A 141000 N31698 lbf	N/A 173000 N38892 lbf	N/A
UCF320-64	N/A UC320-64	N/A 4 in	N/A 141000 N31698 lbf	N/A 173000 N38892 lbf	N/A
UCF321	N/A UC321	N/A 105 mm	N/A 153000 N34396 lbf	N/A 184000 N41365 lbf	N/A
UCF322	N/A UC322	N/A 110 mm	N/A 180000 N40466 lbf	N/A 205000 N46086 lbf	N/A
UCF324	N/A UC324	N/A 120 mm	N/A 185000 N41590 lbf	N/A 207000 N46536 lbf	N/A
UCF326	N/A UC326	N/A 130 mm	N/A 214000 N48110 lbf	N/A 229000 N51482 lbf	N/A
UCF328	N/A UC328	N/A 140 mm	N/A 246000 N55304 lbf	N/A 253000 N56877 lbf	N/A

N/A 95 mm

N/A 119000 N26753 lbf

N/A 153000 N34396 lbf

N/A

UCF320

N/A UC320

N/A 100 mm

N/A 141000 N31698 lbf

N/A 173000 N38892 lbf

N/A

UCF320-63

N/A UC320-63

N/A 3 15/16 in

N/A 141000 N31698 lbf

N/A 173000 N38892 lbf

N/A

UCF320-64

N/A UC320-64

N/A 4 in

N/A 141000 N31698 lbf

N/A 173000 N38892 lbf

N/A

UCF321

N/A UC321

N/A 105 mm

N/A 153000 N34396 lbf

N/A 184000 N41365 lbf

N/A

UCF322

N/A UC322

N/A 110 mm

N/A 180000 N40466 lbf

N/A 205000 N46086 lbf

N/A

UCF324

N/A UC324

N/A 120 mm

N/A 185000 N41590 lbf

N/A 207000 N46536 lbf

N/A

UCF326

N/A UC326

N/A 130 mm

N/A 214000 N48110 lbf

N/A 229000 N51482 lbf

N/A

UCF328

N/A UC328

N/A 140 mm

N/A 246000 N55304 lbf

N/A 253000 N56877 lbf

N/A

Part Number

Bearing Number

Shaft Size d

Static Load Rating

Dynamic Load Rating

CAD