Feedthrough Model: HFL-020-MN
Part Number: 133590


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model HFL-020-MN (part number 133590) is a member of Ferrotec’s Hollow Shaft Flange Mount Feedthroughs. The HFL-020-MN 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 HFL-020-MN vacuum rotary feedthrough features a Hollow 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 133590 Dimension Specification Drawing

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

Feedthrough Model HFL-020-MN (part number 133590) image

Product Specifications

Specifications for Ferrotec Part Number 133590

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

Shaft (or bore) Diameter with tolerance 20 (+.021/-0) mm
Shaft extension (Vac) 10 mm
Overall length 120 mm
Housing overall length 85 mm
Housing diameter 64  mm
Body length 85 mm
Clamp diameter 48 mm
Clamp thickness 15 mm
Recommended shaft diameter 19.98 
Recommended mounting bore 64 (+.02/0) mm
Flange diameter 116 mm
Flange thickness 10 mm
Fitting locations 28 mm
Mounting holes 9.0, 4x on 96.00 bc mm
Flange Type Flange

Bearing Specifications:
Bearing type/material 60/28
Bearing Dim A 8.7 mm
Bearing Dim B 59 mm
Hollow Shaft bearing dimensional specifications reference drawing

Performance Characteristics:
Starting Torque 100rpm 84.5 N-mm
Running Torque 100rpm 49.9 N-mm
Starting Torque 1000rpm 153.5 N-mm
Running Torque 1000rpm 76.8 N-mm
Limiting Speed [rpm] 4640
Notes flange geometry can be modified easily