Feedthrough Model: HD-750-SLFFW
Part Number: 103904


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model HD-750-SLFFW (part number 103904) is a member of Ferrotec’s Flange Mount Feedthroughs. The HD-750-SLFFW 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 HD-750-SLFFW vacuum rotary feedthrough features a Heavy Duty shaft with Ferro Flange mounting. Dimensional details are specified below. This vacuum seal is also water-cooled for high-temperature applications. For precision measurement specifications, refer to the Spec Control Drawing.

Ferrotec Part Number 103904 Dimension Specification Drawing

Feedthrough Model SS-188-SLAA (part number 103971) dimensional specifications drawing

Feedthrough Model HD-750-SLFFW (part number 103904) image

Product Specifications

Specifications for Ferrotec Part Number 103904

Shaft Heavy Duty Shaft
Shaft Support: Simply Supported (vac+atm sides)
Heavy Duty
Ferrofluid Standard
Mounting Ferro Flange
Features: Water-cooled

Shaft (or bore) Diameter with tolerance 0.749  in
Shaft termination 189w x .113d x 1.0L ATM, 2.0L VAC (keyway) in
Shaft extension (Vac) 2.676 in
Overall length 9.396 in
Housing overall length 4.88 in
Housing diameter 3  in
Body length 4.317 in
Flange diameter 5 in
Flange thickness 0.56 in
Fitting locations 1.585, 1.54 in
Mounting holes 0.406, 6x on 4.000 bc. in
Face seal O-ring 2-337

Bearing Specifications:
Bearing type/material 7305
Bearing Dim A 3.26 in
Bearing Dim B 3.65 in

Performance Characteristics:
Shaft Torque Capacity 2470 in-lb
Starting Torque 100rpm 19.3 in-oz
Running Torque 100rpm 11.4 in-oz
Starting Torque 1000rpm 35 in-oz
Running Torque 1000rpm 17.5 in-oz
Limiting Speed [rpm] 6060
Availability: Normally in stock.