D42.1 UHV Stepper Motor

250 mNm, NEMA 17

From £676.00 excl. VAT and transportation cost$875.00 excl. VAT and transportation cost€810.00 excl. VAT and transportation cost

Overview

  • Suitable for use below 1 x 10-10 mBar (7.5 x 10-11 Torr)
  • Continuous running in vacuum at high torque and step rates with AML drive
  • Bakeable to 200 °C
  • Step angle of 1.8°
  • Step angle tolerance of ±5%
  • Operational temperature range -65 °C to +190 °C
  • Embedded thermocouple or PT100 sensor
  • Open construction with all internal spaces vented
  • Cryogenic extended operating temperature option available, range -196 °C to +190 °C
  • Gamma radiation hard versions available 1 x 106 Gy
  • Standard motors are fitted with open stainless steel bearings, lubricated with NyeTorr® 6300 ultra low outgassing UHV grease 
  • Hybrid silicone nitride ceramic bearings option available, dry lubricated with tungsten disulfide
  • Custom shaft modifications available
Order Code Description
Price
D42.1 250 mNm UHV stepper motor676.00875.00810.00
D42.1-C D42.1, Cryogenic -196 °C to +190 °C769.00995.00920.00
D42.1-H D42.1, Dry lubricated hybrid ceramic bearings769.00995.00920.00
D42.1-P D42.1 with PT100 temperature sensor in lieu of thermocouple724.00935.00865.00
D42.1-R D42.1, Gamma radiation hardened769.00995.00920.00
D42.1-X D42.1 with shaft modification791.001,020.00945.00

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