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The meaning of the letter unit in the Oil Seals
Update:2017-02-07
In the Oil Seals on the model will have a variety of letter code, these letters are of some significance, DSH Seals is willing to share basic knowledge with you.
Commonly used letters of the following code, each of the different characteristics of the oil seal:
DS:Bidirectional rotary shaft sealing lip.
ZD:With the inside and outside the two metal skeleton.
FB:A pair of lip rubber covered rotary shaft lip seal.
SP:A plurality of auxiliary lips of the inner packing frame rotary shaft lip seal ring.
MC:Shell type seals ring
DL:Rotate the left crankshaft.
DR:Right crankshaft rotation.
QB:All rubber valve seal frame
RSD:Single spring reciprocating oil seal.
WD:without spring rotary oil seal.
FW:Exposed skeleton type rotating shaft with lip seal.
Contact DSH Seals for further knowledge about Oil Seals, thanks for your attention.
Commonly used letters of the following code, each of the different characteristics of the oil seal:
DS:Bidirectional rotary shaft sealing lip.
ZD:With the inside and outside the two metal skeleton.
FB:A pair of lip rubber covered rotary shaft lip seal.
SP:A plurality of auxiliary lips of the inner packing frame rotary shaft lip seal ring.
MC:Shell type seals ring
DL:Rotate the left crankshaft.
DR:Right crankshaft rotation.
QB:All rubber valve seal frame
RSD:Single spring reciprocating oil seal.
WD:without spring rotary oil seal.
FW:Exposed skeleton type rotating shaft with lip seal.
Contact DSH Seals for further knowledge about Oil Seals, thanks for your attention.