MD40N/MD40A solid range

MD40N/MD40A solid range

MD40N & MD40A series

CF40, 2.75" OD flange, Solid MagiDrive series

The MD40N and MD40A rotary feedthroughs provide 0.45Nm and 1.8Nm break-away torque for low- to medium-torque applications. 

Both versions can be upgraded from manual actuation to motorisation at a later date using a simple-to-install motorisation kit.

Download technical datasheet

Key features

  • Magnetically-coupled fail-safe design rotary feedthrough
  • High torque-to-size ratio
  • No bellows or dynamic seals
  • Bakeable to 250°C
  • Zero backlash under low load
  • True UHV performance

Product configuration tool


MagiDrive body MD40N MD40A
System mounting flange CF40 70mm (2.75") OD CF
Construction Machined from one piece 316L
Shaft style Solid
Break-away torque 0.45Nm 1.8Nm
Maximum no load spin speed
(standard bearings)
1000 rpm
Maximum axial load 20 N (4.5 lbf)
Maximum bakeout temp 250°C
Available Downloads  
MD40N/A Technical datasheet Download
Motorisation Gear & Torque Options Download

Other products in this series

MD10 solid range

CF10, 1" OD flange 0.18Nm break away torque
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MD16N/MD16A solid range

CF16, 1.33" OD flange. 0.45Nm or 1.8Nm breakaway torque options.
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MD64 solid range

CF64, 4.5" OD flange. 10Nm breakaway torque.
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MD40 solid range

CF40, 2.74" OD flange. 9Nm breakaway torque.
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