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 NA – Food Safe

Bearing Number

N/A NAU4LK205-15

Bore Size

N/A 15/16 in


N/A 0.3 Kg0.7 lb

Housing Construction

N/A Three-Bolt Flange


Total Length L

N/A 2.750 in69.9 mm

Total Height H

N/A 4.750 in120.7 mm

Width A0

N/A 2.197 in55.8 mm

Bolt Hole Spacing J

N/A 1.625 in41.4 mm

Bolt Hole Size N

N/A 0.469 in11.9 mm

Flange Thickness A1

N/A 1.126 in28.6 mm

Housing Width A

N/A 1.618 in41.1 mm

Dimension H1

N/A 1.813 in46.0 mm

Dimension J1

N/A 1.125 in28.7 mm

Center of Bearing from Housing End A2

N/A 1.260 in32.0 mm

Center of Bearing from Bearing End S

N/A 0.503 in12.8 mm

Locking Sleeve Width B1

N/A 1.469 in37.3 mm

Locking Collar Outside Diameter d1

N/A 1.732 in44.0 mm
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