Friedrich GmbH

 FDI®-Seals

Application questionaire rotary shaft seals

date:

Company:

Responsible person:

Phone:

e-mail:

Application:
1. shaft

Dia of shaft d (mm) :

Top revolutions n (1/min):

Nominal revolutions n (1/min):

Top surface speed V max m/s:
3. position of shaft seal

Fitting of shaft seal

Fluid side first

Air side first



Direction of rotation

( viewed from the air side )

Clockwise anti-clockwise Bi-rational

Fitting of shaft:

From Air side

from fluid side

Surface roughness (ISO 6194)

Ra

Rz/Rmax (μm)

 Additional information:

i.e. splines, holes, keyways, shaft lead, etc )
Type of finish:
4. Contained fluid information
Type of fluid:
Shaft material: Viscosity cP 50°C :
class of viscosity SAE :
Hardness (HRc): Max. temperature (°C)
Nominal temperature (°C):
Alignment:

Housing-bore eccentricity (mm):
Shaft runout / FIM (mm):

Fluid pressure max (bar):

Fluid pressure nominal (bar):

Other shaft motion:
i.e. Axial reciprocation:

length of stroke (mm):

Cycles per minute:

 Fluid level to center line:
2. Housing
Bore diameter D (mm):
 External conditions:

External pressure: bar :

Materials to be excluded:

i.e. dust, mud, water etc.
Bore depth H (mm):
5. expected lifetime
Surface roughness (ISO 6194) Rz/Rmax (μm)
 Service life (h):

Ratio of leakage:

Housing material: Requested tests:
Split seal requested? yes no

Sleeve required? yes no
6. quantity request:

Single request (pcs)

Future / series anual request (pcs)

7.specific details:
e-mail address:
Your indications will be handled as per our conditions of sale                           

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