ProfiSeal propellershaft
20 – 90 mm, water or oil lubricated
Questions about the product?
Phone: +49 (0) 67 32/96 14 76
sales@profiseal.com
Technical Features
- water or oil lubricated facetype seals
- seawater resistant also in in aluminium-version, for open or closed sterntube-systems
- easy installation
- high lifetime even in extremely dirty waters
- no shaft-wear like with radial type seals due to facetype design
- allowed axial shaft movement: +/- 5mm
- allowed radial shaft movement: +/- 2mm
Operating Limits
- shaft diameter max 20 to 90 mm
- medium to be sealed seawater, oil etc.
- medium temprature seawater -5° to +40° C
- oil -5° to +70° C
- operating pressure (p) 0,1 to 1,5 bar*
- gliding speed max. 10 m/s
- flushing / cooling approx. 2,5 l/h per mm shaft diameter
*Applications above 0,5 bar have to be clearified technically with the manufacturer.

Technical Data
D | d1 | d2 | d3 | d4 | L1 | L2 | L3 |
20 25 |
74 | 105 | 90 |
Pneumostop available from 50 mm
|
64 | 8 |
Pneumostop available from 50 mm
|
30 35 |
87 | 120 | 105 | 68 | |||
40 45 |
97 | 130 | 115 | ||||
50 55 |
112 | 140 | 125 | 145 | 40 | ||
60 | 135 | 170 | 150 | 170 | 72 | 10 | |
70 | 145 | 180 | 160 | 180 | |||
80 | 155 | 190 | 170 | 190 | 73 | ||
90 | 165 | 200 | 180 | 200 |
Other shaft sizes (D) and Imperial Sizes on Request
Optional
Pneumostop Unit, inflatable stand still seal, available from shaft diameter 50 mm, Pmax. = 7 bar Pneumostop should not be inflated while shaft turnsair inlet should normally be open.
Product Information / Download
Technical Data Sheet ProfiSeal Propellershaft 20–90 (600 KB)