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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), tomore
Unit of Measure

Specifications

Product Type

Coupling

Series

W7

Material

17-4 High Strength Stainless Steel

Finish

Natural

Outside Diameter Designator

20

Outside Diameter (D)

20 mm

Length (L)

20 mm

Bore Diameter

6.00 mm

Bore Designator

6 mm

Momentary Dynamic Torque

2.3 N·m

Torsional Rate

1.6 degree/N·m

Inertia

0.22 x 10-5 kg.cm.sec2

Screw Size

M3 x 0.5

Seating Torque

1.0 N·m

Center Line

2.5 mm

Min. Size

4.00 mm

Max. Size

6.35 mm

Max. Bore Diameter

14.00 mm

Bore Depth

4.85 mm

Features

  • 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).

Note

  1. Shaft misalignments:
    Angular 5 degrees
    Parallel Offset 25 mm. (0.50 mm T.I.R)
    Axial Motion ±0.25 mm.
  2. Manufacturing dimensional tolerances unless otherwise specified are:
    x ± 0.5 mm
    x.x ± 0.25 mm
  3. keyways available on the 40 mm and 50 mm OD only.

Additional Information


Additional-Information

Attachment Methods

Helical W Series Stainless Steel Couplings (w7c25)

Internal Configuration

Ordering Information-W Series

Customize

N/A Custom Designs