diff --git a/src/Mod/Fem/Gui/Resources/ui/ConstraintCentrif.ui b/src/Mod/Fem/Gui/Resources/ui/ConstraintCentrif.ui
index e1756e8ecb..e658e30b70 100644
--- a/src/Mod/Fem/Gui/Resources/ui/ConstraintCentrif.ui
+++ b/src/Mod/Fem/Gui/Resources/ui/ConstraintCentrif.ui
@@ -28,71 +28,29 @@
      <layout class="QVBoxLayout" name="verticalLayout_5">
       <item>
        <layout class="QGridLayout" name="gridLayout">
-        <property name="horizontalSpacing">
-         <number>4</number>
-        </property>
         <item row="0" column="0">
          <widget class="QLabel" name="l_rotation_frequency">
-          <property name="sizePolicy">
-           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
-            <horstretch>0</horstretch>
-            <verstretch>0</verstretch>
-           </sizepolicy>
-          </property>
           <property name="text">
-           <string>Rotation frequency f&lt;sub&gt;rot&lt;/sub&gt; [rps]</string>
-          </property>
-          <property name="scaledContents">
-           <bool>false</bool>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
-          </property>
-          <property name="margin">
-           <number>0</number>
-          </property>
-          <property name="indent">
-           <number>-1</number>
+           <string>Rotation Frequency:</string>
           </property>
          </widget>
         </item>
         <item row="0" column="1">
-         <widget class="Gui::InputField" name="if_rotation_frequency">
-          <property name="sizePolicy">
-           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
-            <horstretch>0</horstretch>
-            <verstretch>0</verstretch>
-           </sizepolicy>
-          </property>
-          <property name="minimumSize">
-           <size>
-            <width>80</width>
-            <height>20</height>
-           </size>
-          </property>
-          <property name="toolTip">
-           <string>revolutions per second</string>
-          </property>
-          <property name="layoutDirection">
-           <enum>Qt::LeftToRight</enum>
-          </property>
-          <property name="text">
-           <string>0 1/s</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-          <property name="singleStep">
-           <double>1.000000000000000</double>
-          </property>
-          <property name="maximum">
-           <double>1000000000.000000000000000</double>
-          </property>
+         <widget class="Gui::QuantitySpinBox" name="qsb_rotation_frequency">
           <property name="unit" stdset="0">
            <string>1/s</string>
           </property>
-          <property name="decimals" stdset="0">
-           <number>2</number>
+          <property name="minimum">
+           <double>0.000000000000000</double>
+          </property>
+          <property name="toolTip">
+           <string>Revolutions per second</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignLeft|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+          <property name="singleStep">
+           <double>1.000000000000000</double>
           </property>
           <property name="value" stdset="0">
            <double>0.000000000000000</double>
@@ -108,9 +66,9 @@
  </widget>
  <customwidgets>
   <customwidget>
-   <class>Gui::InputField</class>
-   <extends>QLineEdit</extends>
-   <header>Gui/InputField.h</header>
+   <class>Gui::QuantitySpinBox</class>
+   <extends>QWidget</extends>
+   <header>Gui/QuantitySpinBox.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
diff --git a/src/Mod/Fem/femobjects/constraint_centrif.py b/src/Mod/Fem/femobjects/constraint_centrif.py
index e2ef2b63d9..8b6569083d 100644
--- a/src/Mod/Fem/femobjects/constraint_centrif.py
+++ b/src/Mod/Fem/femobjects/constraint_centrif.py
@@ -31,6 +31,8 @@ __url__ = "https://www.freecad.org"
 
 from . import base_fempythonobject
 
+_PropHelper = base_fempythonobject._PropHelper
+
 
 class ConstraintCentrif(base_fempythonobject.BaseFemPythonObject):
     """
@@ -42,18 +44,36 @@ class ConstraintCentrif(base_fempythonobject.BaseFemPythonObject):
     def __init__(self, obj):
         super().__init__(obj)
 
-        obj.addProperty(
-            "App::PropertyFrequency",
-            "RotationFrequency",
-            "Constraint CENTRIF",
-            "set rotation frequency f<sub>rot",
-        )
-        obj.setPropertyStatus("RotationFrequency", "LockDynamic")
+        for prop in self._get_properties():
+            prop.add_to_object(obj)
 
-        obj.addProperty(
-            "App::PropertyLinkSubList",
-            "RotationAxis",
-            "Constraint CENTRIF",
-            "set line as axis of rotation",
+    def _get_properties(self):
+        prop = []
+
+        prop.append(
+            _PropHelper(
+                type="App::PropertyFrequency",
+                name="RotationFrequency",
+                group="Constraint Centrif",
+                doc="Set rotation frequency",
+                value="0 1/s",
+            )
         )
-        obj.setPropertyStatus("RotationAxis", "LockDynamic")
+        prop.append(
+            _PropHelper(
+                type="App::PropertyLinkSubListGlobal",
+                name="RotationAxis",
+                group="Constraint Centrif",
+                doc="Set line as axis of rotation",
+                value=[],
+            )
+        )
+
+        return prop
+
+    def onDocumentRestored(self, obj):
+        # update old project with new properties
+        for prop in self._get_properties():
+            if prop.name == "RotationAxis":
+                # change RotationAxis to App::PropertyLinkSubListGlobal
+                prop.handle_change_type(obj, old_type="App::PropertyLinkSubList")
diff --git a/src/Mod/Fem/femtaskpanels/task_constraint_centrif.py b/src/Mod/Fem/femtaskpanels/task_constraint_centrif.py
index f05498d72f..bf7def12ab 100644
--- a/src/Mod/Fem/femtaskpanels/task_constraint_centrif.py
+++ b/src/Mod/Fem/femtaskpanels/task_constraint_centrif.py
@@ -48,35 +48,35 @@ class _TaskPanel(base_femtaskpanel._BaseTaskPanel):
         super().__init__(obj)
 
         # parameter widget
-        self.parameterWidget = FreeCADGui.PySideUic.loadUi(
+        self.parameter_widget = FreeCADGui.PySideUic.loadUi(
             FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/ConstraintCentrif.ui"
         )
         QtCore.QObject.connect(
-            self.parameterWidget.if_rotation_frequency,
+            self.parameter_widget.qsb_rotation_frequency,
             QtCore.SIGNAL("valueChanged(Base::Quantity)"),
             self.rotation_frequency_changed,
         )
         self.init_parameter_widget()
 
         # axis of rotation selection widget
-        self.AxisSelectionWidget = selection_widgets.GeometryElementsSelection(
+        self.axis_selection_widget = selection_widgets.GeometryElementsSelection(
             obj.RotationAxis, ["Edge"], False, False
         )
 
         # loaded body selection widget
-        self.BodySelectionWidget = selection_widgets.GeometryElementsSelection(
+        self.body_selection_widget = selection_widgets.GeometryElementsSelection(
             obj.References, ["Solid"], False, False
         )
 
         # form made from param and selection widget
-        self.form = [self.parameterWidget, self.BodySelectionWidget, self.AxisSelectionWidget]
+        self.form = [self.parameter_widget, self.body_selection_widget, self.axis_selection_widget]
 
     def accept(self):
         # check values RotationAxis
-        items = len(self.AxisSelectionWidget.references)
+        items = len(self.axis_selection_widget.references)
         FreeCAD.Console.PrintMessage(
             "Task panel: found axis references: {}\n{}\n".format(
-                items, self.AxisSelectionWidget.references
+                items, self.axis_selection_widget.references
             )
         )
 
@@ -97,10 +97,10 @@ class _TaskPanel(base_femtaskpanel._BaseTaskPanel):
                 pass
 
         # check values BodyReference
-        items = len(self.BodySelectionWidget.references)
+        items = len(self.body_selection_widget.references)
         FreeCAD.Console.PrintMessage(
             "Task panel: found body references: {}\n{}\n".format(
-                items, self.BodySelectionWidget.references
+                items, self.body_selection_widget.references
             )
         )
 
@@ -137,20 +137,23 @@ class _TaskPanel(base_femtaskpanel._BaseTaskPanel):
                 pass
 
         self.obj.RotationFrequency = self.rotation_frequency
-        self.obj.RotationAxis = self.AxisSelectionWidget.references
-        self.obj.References = self.BodySelectionWidget.references
-        self.AxisSelectionWidget.finish_selection()
-        self.BodySelectionWidget.finish_selection()
+        self.obj.RotationAxis = self.axis_selection_widget.references
+        self.obj.References = self.body_selection_widget.references
+        self.axis_selection_widget.finish_selection()
+        self.body_selection_widget.finish_selection()
         return super().accept()
 
     def reject(self):
-        self.AxisSelectionWidget.finish_selection()
-        self.BodySelectionWidget.finish_selection()
+        self.axis_selection_widget.finish_selection()
+        self.body_selection_widget.finish_selection()
         return super().reject()
 
     def init_parameter_widget(self):
         self.rotation_frequency = self.obj.RotationFrequency
-        self.parameterWidget.if_rotation_frequency.setText(self.rotation_frequency.UserString)
+        FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_rotation_frequency).bind(
+            self.obj, "RotationFrequency"
+        )
+        self.parameter_widget.qsb_rotation_frequency.setProperty("value", self.rotation_frequency)
 
     def rotation_frequency_changed(self, base_quantity_value):
         self.rotation_frequency = base_quantity_value