3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

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Unit of Measure


DoubleLock® Style

N/A Standard

Housing Material

N/A Blue Thermoset (Polymer)

Bearing Style

N/A ON – Metal detectable

Bearing Number

N/A ONU4LK204-12

Bore Size

N/A 3/4 in


N/A 0.2 Kg0.5 lb

Housing Construction

N/A Three-Bolt Flange


Total Length L

N/A 2.560 in65.0 mm

Total Height H

N/A 4.340 in110.2 mm

Width A0

N/A 1.472 in37.4 mm

Bolt Hole Spacing J

N/A 1.500 in38.1 mm

Bolt Hole Size N

N/A 0.406 in10.3 mm

Flange Thickness A1

N/A 0.438 in11.1 mm

Housing Width A

N/A 0.950 in24.1 mm

Dimension H1

N/A 1.680 in42.7 mm

Dimension J1

N/A 0.875 in22.4 mm

Center of Bearing from Housing End A2

N/A 0.594 in15.1 mm

Center of Bearing from Bearing End S

N/A 0.437 in11.1 mm

Locking Sleeve Width B1

N/A 1.346 in34.2 mm

Locking Collar Outside Diameter d1

N/A 1.614 in41.0 mm
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