Particularly with heavy machinery where vibration and movement could be a consideration. This is almost similar to that of 'A' type seal. But this has the metal case placed outside.
The B Type Oil Seal is often specified when a more positive housing fit is required.
Material
Pressure
(bar)
Temp-range
(°C)
Speed
(m/s)
Size
NBR
Upto 100℃
Upto 500 mm
VITON
Upto 250℃
SILICON
Upto 200℃
When the housing is rough, temperature is high and working conditions are severe, this type is preferred.
Standard Application:
All machines & engines, Generators, Water pumps
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