Feedthrough Model: USS-250-SLCA
Part Number: 134293


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model USS-250-SLCA (part number 134293) is a member of Ferrotec’s Flange Mount Feedthroughs. The USS-250-SLCA 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 USS-250-SLCA vacuum rotary feedthrough features a Solid shaft with ConFlat Flange mounting. Dimensional details are specified below. For precision measurement specifications, refer to the Spec Control Drawing.

Ferrotec Part Number 134293 Dimension Specification Drawing

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

Feedthrough Model USS-250-SLCA (part number 134293) image

Product Specifications

Specifications for Ferrotec Part Number 134293

Shaft Solid Shaft
Shaft Support:
Ferrofluid Standard
Mounting ConFlat Flange

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
Solid Shaft bearing dimensional specifications reference drawing

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
Availability: Normally in stock.