UD 140, Drehdurchführung
  • Order number: PF 621 010-T
  • Hermetically sealed, suitable for UHV
  • Bellows-sealed
  • Stainless steel ball bearing with dry lubrication, suitable for UHV
  • Dynamic torque of only up to 0.2 Nm at operating temperature of 300 °C
  • Options for 420MRB: customized shaft
  • Delivery time: 1-3 days
Bakeout temperature300 °C
Mode of operationShaft connections on both sides
Operating temperature max.300 °C
Tightness< 1 · 10-11 Pa m³/s
SealStainless steel bellows
Rotation speedmin. 1 000 rpm
Pressure range1 · 10-9 hPa to 500 hPa over pressure
Mounting orientationAny
Weight1.5 kg
MaterialStainless steel
Materials in contact with mediaStainless steel
Nominal diameterDN 40 CF-F
Service life (revolutions)2000000
Transferable torque dynamic4 N m
Transferable torque static3 N m
Shaft connectionø 8 mm
Shaft load, axial20 N
Shaft load, radial60 N