Feedthrough Model: SFL-012-WN
Part Number: 133574


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model SFL-012-WN (part number 133574) is a member of Ferrotec’s Flange Mount Feedthroughs. The SFL-012-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 SFL-012-WN vacuum rotary feedthrough features a Solid 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 133574 Dimension Specification Drawing

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

Feedthrough Model SFL-012-WN (part number 133574) image

Product Specifications

Specifications for Ferrotec Part Number 133574

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

Shaft (or bore) Diameter with tolerance 12 (-0.016/-0.034) mm
Shaft termination 4.0w x 2.5 d x 30.0 L (keyway) mm
Shaft extension (Vac) 71 mm
Overall length 198 mm
Housing overall length 90 mm
Housing diameter 60  mm
Body length 82 mm
Flange diameter 88 mm
Flange thickness 8 mm
Fitting locations 29 mm
Mounting holes 6.5, 4x on 74.0 bc mm

Bearing Specifications:
Bearing type/material 6301
Bearing Dim A 83.5 mm
Bearing Dim B 67.5 mm
Solid Shaft bearing dimensional specifications reference drawing

Performance Characteristics:
Shaft Torque Capacity 16.6 N-m
Starting Torque 100rpm 8.4 N-mm
Running Torque 100rpm 5.01 N-mm
Starting Torque 1000rpm 15.3 N-mm
Running Torque 1000rpm 7.63 N-mm
Limiting Speed [rpm] 10000
Notes shaft length and flange geometry can be modified easily