421F5__

Worm gearbox

Output torque

max. 7.5 Nm

Gear reduction

5,33:1

Efficiency

0,40

The gearbox is suitable for these applications

Correctly dimensioning roller shutter gears
pluggable_crank_system_en

Features

  • Without end stop (AB)
  • Housing and worm wheel made of die-cast zinc
  • Continuous inner profile on the drive and output

Note

  • Colored versions on request
  • Versions with extension, mounted universal joint, plug-in crank system, zinc or plastic eyelet or 8 mm square adapter on request

Technical data

Variants

Item no. Drive Output drive
421F504 6 mm square drive 13 mm square drive
421F542 7 mm hexagon socket 13 mm square socket
421F544 6 mm square drive 16 mm wedge profile
421F546 7 mm hexagon socket 16 mm wedge profile