Feedthrough Model: SS-375-SLES
Part Number: 114892


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model SS-375-SLES (part number 114892) is a member of Ferrotec’s Flange Mount Feedthroughs. The SS-375-SLES vacuum rotary feedthrough uses Ferrotec’s standard hydrocarbon-based ferrofluid, specifically optimized for introducing rotary motion with a magnetic liquid hermetic seal in most Standard environments.

The SS-375-SLES vacuum rotary feedthrough features a Solid shaft with Custom mounting. Dimensional details are specified below. For precision measurement specifications, refer to the Spec Control Drawing.

Ferrotec Part Number 114892 Dimension Specification Drawing

Feedthrough Model SS-375-SLES (part number 114892) dimensional specifications drawing

Feedthrough Model SS-375-SLES (part number 114892) image

Product Specifications

Specifications for Ferrotec Part Number 114892

Shaft Solid Shaft
Shaft Support: Simply Supported (vac+atm sides)
Ferrofluid Standard
Mounting Custom

Shaft (or bore) Diameter with tolerance 0.375  in
Shaft extension (Vac) 1.391 in
Overall length 6.375 in
Housing overall length 3.25 in
Housing diameter 1.895  in
Body length 2.25 in
Recommended mounting bore 1.255 
Flange diameter 2.735 in
Flange thickness 0.375 in
Mounting holes .228 6x on 2.250 bc in
Face seal O-ring 2-222

Bearing Specifications:
Bearing type/material SR61
Bearing Dim A 1.67 in
Bearing Dim B 2.67 in
Solid Shaft bearing dimensional specifications reference drawing

Performance Characteristics:
Shaft Torque Capacity 201 in-lb
Starting Torque 100rpm * 0.57 in-oz
Running Torque 100rpm ** 0.34 in-oz
Starting Torque 1000rpm * 1.04 in-oz
Running Torque 1000rpm ** 0.52 in-oz
Limiting Speed [rpm] 10000
Notes shaft length and flange geometry can be modified easily
Availability: Normally in stock.

* See the Drag Torque section of the Determining your Requirements page for the definition of starting torque

** Values are for a feedthrough at room temperature. Under continuous rotation the unit will warm-up, and the running torque will decrease.

General vacuum seal specifications can be found on Ferrotec’s Standard Feedthrough Common Specifications page.
For an explanation of Ferrotec’s flange mounting terminology, consult Ferrotec’s Flange Mount Options page.

Ordering Information for Model SS-375-SLES, Part Number 114892

If you have questions about pricing and availability, need more information about Ferrotec's SS-375-SLES rotary feedthroughs, or if you have other Ferrofluidic seal requirements, you can submit your request using the form below or contact your Ferrotec representative directly »

Special Orders, Modifications, and Customized Solutions for Unique Applications

Model SS-375-SLES, Part Number 114892 is a standard model vacuum rotary feedthrough. Ferrotec can also customize a Solid shaft vacuum rotary feedthrough to match your specific application requirements. Please contact Ferrotec for more information.

Please Contact Me Regarding Ferrotec Model Number SS-375-SLES

Use this form to submit your SS-375-SLES (part number 114892) inquiry directly to Ferrotec. If you have special requirements or need specific customizations, please include the details in your description.

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