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  • Metric dimensions and fasteners.
  • Available in 7075-T6 aluminum alloy or 17-4 PH corrosion- resistant steel.
  • General purpose
If you are working in the metric world, the W Series is for you. It combines the best features of the A Series and the H Series, with the convenience of metric dimensions and fasteners for your metric based designs. The W Series can be used in a wide range of applications from driving components with light torque requirements, such as encoders and tachometers (aluminum), to lead screws and pumps requiring greater torque (stainless steel).

Helical W Series Aluminum Couplings

Unit of Measure

Product Type

N/A Coupling

Series

N/A WAC

Material

N/A 7075-T6 Aluminum Alloy

Finish

N/A Clear Anodize

Outside Diameter Designator

N/A 20

Outside Diameter (D)

N/A 20 mm

Length (L)

N/A 28 mm

Bore Diameter

N/A 5.00 mm

Bore Designator

N/A 5 mm

Momentary Dynamic Torque

N/A 1.2 N·m

Torsional Rate

N/A 3.5 degree/N·m

Inertia

N/A 0.11 x 10-5 kg.cm.sec2

Set Screw

N/A M3 x 0.5

Seating Torque

N/A 2.0 N·m

Center Line

N/A 3.8 mm

Min. Size

N/A 4.00 mm

Max. Size

N/A 6.35 mm

Max. Bore Diameter

N/A 9.81 mm

Bore Depth

N/A 8.55 mm

Features

N/A
  • Metric dimensions and fasteners
  • Available in 7075-T6 aluminum alloy or 17-4 PH corrosion-resistant steel
  • General purpose
If you are working in the metric world, the W Series is for you. It combines the best features of the A Series and the H Series, with the convenience of metric dimensions and fasteners for your metric based designs. The W-Series can be used in a wide range of applications from driving components with light torque requirements, such as encoders and tachometers (aluminum), to lead screws and pumps requiring greater torque (stainless steel).

Shaft

N/A 0.197 in


Additional-Information

Attachment Methods

Internal Configuration

Ordering Information-W Series

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