Ferrofluidic Seals

Shaft	Heavy Duty Shaft
Shaft Support:	Simply Supported (vac+atm sides) Heavy Duty
Ferrofluid	Standard
Mounting	Ferro Flange
Features:	Water-cooled
Dimensions:
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.
Note: * 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. *** Water cooling may permit significantly higher speed. Consult your Field Engineer. 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 HD-750-SLFFW, Part Number 103904

If you have questions about pricing and availability, need more information about Ferrotec's HD-750-SLFFW 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 HD-750-SLFFW, Part Number 103904 is a standard model vacuum rotary feedthrough. Ferrotec can also customize a Heavy Duty shaft vacuum rotary feedthrough to match your specific application requirements. Please contact Ferrotec for more information.

Please Contact Me Regarding Ferrotec Model Number HD-750-SLFFW

Use this form to submit your HD-750-SLFFW (part number 103904) inquiry directly to Ferrotec. If you have special requirements or need specific customizations, please include the details in your description.