3D CAD and 2D Drawings

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

Unit of Measure


DoubleLock® Style

N/A Standard

Housing Material

N/A Cast Stainless Steel

Bearing Style

N/A NA – Food Safe

Bearing Number

N/A NAU4LK206-20

Bore Size

N/A 1 1/4 in


N/A 0.9 Kg2.0 lb

Housing Construction

N/A Tapped Base


Total Length L

N/A 3.701 in94 mm

Total Height H2

N/A 3.189 in81 mm

Housing Width A

N/A 1.417 in36 mm

Thread Length H3

N/A 0.945 in24 mm

Bolt Hole Spacing J

N/A 2.598 in66 mm

Base to Center Height H

N/A 1.689 in42.9 mm

Base Thickness H1

N/A 0.472 in12 mm

Dimension L1

N/A 1.102 in28 mm

Center of Bearing from Bearing End S

N/A 0.522 in13.3 mm

Locking Sleeve Width B1

N/A 1.543 in39.2 mm

Locking Collar Outside Diameter d1

N/A 1.969 in50 mm
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