0.250 Rotary Feedthrough Accessories
Accu-Glass Products .250 feedthrough accessories are an assortment of in-vacuum hardware components to assist the user when installing motion feedthroughs. Various types of drive shaft components are provided, including bellows couplings, universal joints, extension couplings, bearings, bearing mounts, ground shaft stock, collars, and vented screws.
If you require custom designed hardware, please contact our technical sales staff with your inquiries.

Linear / Rotary Accessories
Accu-Glass Products’ motion feedthrough accessories are an assortment of in-vacuum hardware components to assist the user when installing motion feedthroughs. Various types of drive shaft components are provided, including bellows couplings, universal joints, extension couplings, bearings, bearing mounts, ground shaft stock and collars.
Vented screws for the installation of bearing mounts are also available. If you require custom designed hardware, please contact our technical sales staff with your inquiries.

Features
- Linear and rotary Accessories
- 1/8 and 1/4-Inch shaft sizes
- Motors, Rotary and Linear AC, DC
- Pneumatic actuator, 90° Rotary
- Shaft deflection data
- UHV and HV compatible construction
- Custom solutions on request
Specifications
Material | |
Shafts, Stainless Steel | 304 |
Mounts, Aluminum | 6061 |
Vacuum Range | |
UHV, Ultrahigh vacuum | 1x10E-10 Torr |
HV, High vacuum | 1x10E-8 Torr |
Temperature Range 1 | |
Up to | 250°C |
Motors, Air-Service | 65°C |
Notes |
- Overall assembly ratings must be adjusted to that of its lowest rated component. For cryogenic service, the lowest recommended temperature is -80°C