Ferrofluidic Seals

Shaft	Solid Shaft
Shaft Support:
Ferrofluid	Standard
Mounting	ConFlat Flange
Dimensions:
Shaft (or bore) Diameter with tolerance	0.24975  in
Shaft termination	.030d x .40L (flat) in
Shaft extension (Vac)	1.0925 in
Overall length	3.44 in
Housing overall length	1.58 in
Housing diameter	0.75  in
Body length	1.3 in
Flange diameter	1.33 in
Flange thickness	0.28 in
Flange Type	ConFlat Flange

Bearing Specifications:
Bearing type/material	R4
Bearing load cap	150 Pounds
Bearing dynamic load capacity	362 Pounds
Bearing Dim A	1.26 in
Bearing Dim B	1.25 in
Performance Characteristics:
Shaft Torque Capacity	50 in-lb
Starting Torque 100rpm *	2.2 in-oz
Running Torque 100rpm **	1.3 in-oz
Starting Torque 1000rpm *	3 in-oz
Running Torque 1000rpm **	2 in-oz
Limiting Speed [rpm]	10000
Notes	NULL
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. 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 USS-250-SLCA, Part Number 134293

If you have questions about pricing and availability, need more information about Ferrotec's USS-250-SLCA 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 USS-250-SLCA, Part Number 134293 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 USS-250-SLCA

Use this form to submit your USS-250-SLCA (part number 134293) inquiry directly to Ferrotec. If you have special requirements or need specific customizations, please include the details in your description.