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Smarter Bearing Selection Is Here

The Timken® Syber® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken® Syber® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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  • Mounted Bearings_U-Series_UCF305
  • Mounted Bearings-U-Series-UCF-Line-Drawing

●   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.
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Shaft Size d (mm)

Shaft Size d (in)

Dynamic Load Rating (N)

Dynamic Load Rating (lbf)

Part Number

Bearing Number

Shaft Size d

Static Load Rating

Dynamic Load Rating

CAD

N/A UC305 N/A 25 mm N/A 10900 N2450 lbf N/A 21200 N4766 lbf N/A CAD
N/A UC305-16 N/A 1 in N/A 10900 N2450 lbf N/A 21200 N4766 lbf N/A CAD
N/A UC306 N/A 30 mm N/A 15000 N3372 lbf N/A 26700 N6002 lbf N/A CAD
N/A UC307 N/A 35 mm N/A 19300 N4339 lbf N/A 33400 N7509 lbf N/A CAD
N/A UC308-24 N/A 1 1/2 in N/A 24000 N5395 lbf N/A 40700 N9150 lbf N/A CAD
N/A UC308 N/A 40 mm N/A 24000 N5395 lbf N/A 40700 N9150 lbf N/A CAD
N/A UC309-28 N/A 1 3/4 in N/A 29500 N6632 lbf N/A 48900 N10993 lbf N/A CAD
N/A UC309 N/A 45 mm N/A 29500 N6632 lbf N/A 48900 N10993 lbf N/A CAD
N/A UC310 N/A 50 mm N/A 38300 N8610 lbf N/A 62000 N13938 lbf N/A CAD
N/A UC311-32 N/A 2 in N/A 45000 N10117 lbf N/A 71600 N16096 lbf N/A CAD
N/A UC311 N/A 55 mm N/A 45000 N10117 lbf N/A 71600 N16096 lbf N/A CAD
N/A UC311-35 N/A 2 3/16 in N/A 45000 N10117 lbf N/A 71600 N16096 lbf N/A CAD
N/A UC312 N/A 60 mm N/A 52200 N11735 lbf N/A 81900 N18412 lbf N/A CAD
N/A UC312-39 N/A 2 7/16 in N/A 52200 N11735 lbf N/A 81900 N18412 lbf N/A CAD
N/A UC313-40 N/A 2 1/2 in N/A 59900 N13466 lbf N/A 92700 N20840 lbf N/A CAD
N/A UC313 N/A 65 mm N/A 59900 N13466 lbf N/A 92700 N20840 lbf N/A CAD
N/A UC314-44 N/A 2 3/4 in N/A 68200 N15332 lbf N/A 104000 N23380 lbf N/A CAD
N/A UC314 N/A 70 mm N/A 68200 N15332 lbf N/A 104000 N23380 lbf N/A CAD
N/A UC315-47 N/A 2 15/16 in N/A 77200 N17355 lbf N/A 113000 N25404 lbf N/A CAD
N/A UC315 N/A 75 mm N/A 77200 N17355 lbf N/A 113000 N25404 lbf N/A CAD
N/A UC315-48 N/A 3 in N/A 77200 N17355 lbf N/A 113000 N25404 lbf N/A CAD
N/A UC316 N/A 80 mm N/A 86700 N19491 lbf N/A 123000 N27652 lbf N/A CAD
N/A UC317 N/A 85 mm N/A 96800 N21762 lbf N/A 133000 N29900 lbf N/A CAD
N/A UC318-56 N/A 3 1/2 in N/A 107000 N24055 lbf N/A 143000 N32148 lbf N/A CAD
N/A UC318 N/A 90 mm N/A 107000 N24055 lbf N/A 143000 N32148 lbf N/A CAD
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