Feedthrough Model: SSL-020-WN
Part Number: 133577


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model SSL-020-WN (part number 133577) is a member of Ferrotec’s Thread Mounted Feedthroughs. The SSL-020-WN 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 SSL-020-WN vacuum rotary feedthrough features a Solid shaft with Nose (threaded) 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 133577 Dimension Specification Drawing

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

Feedthrough Model SSL-020-WN (part number 133577) image

Product Specifications

Specifications for Ferrotec Part Number 133577

Shaft Solid Shaft
Shaft Support: Simply Supported (vac+atm sides)
Ferrofluid Standard
Mounting Nose (threaded)
Mounting Nut and Washer Included
Features: Water-cooled

Shaft (or bore) Diameter with tolerance 20 (-0.020/-0.040) mm
Shaft termination 6.6w x 3.5d x 32 mm
Shaft extension (Vac) 74 mm
Overall length 200 mm
Housing overall length 90 mm
Housing diameter 62  mm
Body length 90 mm
Thread diameter 40 mm
Thread pitch [tps] or [mm/thd] (metric) 1.5 [mm/thd]
Thread length 35 mm
Recommended mounting bore 40.5 
Fitting locations 32 mm
Flange Type Nose mount

Bearing Specifications:
Bearing type/material 6004
Bearing Dim A 85 mm
Bearing Dim B 68.7 mm
Solid Shaft bearing dimensional specifications reference drawing

Performance Characteristics:
Shaft Torque Capacity 88.4 N-m
Starting Torque 100rpm 39 N-mm
Running Torque 100rpm 23 N-mm
Starting Torque 1000rpm 70.8 N-mm
Running Torque 1000rpm 35.4 N-mm
Limiting Speed [rpm] 8385
Notes shaft length can be modified easily