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All Categories > Motor Accessories > Flexible Couplings > Helical W Series Stainless Steel Couplings > Item # W730-12mm-12mm  
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Item # W730-12mm-12mm, Helical W Series Stainless Steel Couplings


  • 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).



Unit of Measure: Imperial Metric Both

 Specifications   Additional Information   Customize   

Product Type
Coupling

Series
W7

Material
17-4 High Strength Stainless Steel

Finish
Natural

Outside Diameter Designator
30

Outside Diameter (D)
30 mm

Length (L)
30 mm

Bore Diameter
12.00 mm

Bore Designator
12 mm

Momentary Dynamic Torque
7.7 N·m

Torsional Rate
0.70 degree/N·m

Inertia
1.7 x 10-5 kg.cm.sec2

Screw Size
M5 x 0.8

Seating Torque
4.7 N·m

Center Line
3.5 mm

Min. Size
9.00 mm

Max. Size
12.70 mm

Max. Bore Diameter
20.00 mm

Bore Depth
6.85 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).


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