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  STANDARD SEAL TYPES
 
Body Symbols
Lip Symbols
A1 A2 B B2 BR C
An anxilary metal rings to prevent the roof of the lip against deformation due to high pressure. Metal O.D design with an inner case for greater sturctural rigidity or heavy duty outer cases necessary Metal O.D design with fluid side rubber covered Metal O.D design. This is one of the popular designs. The roof of sealing lip is bonded to the I.D of the metal case Metal O.D design for greater O.D sealing ability Rubber O.D and an inner metal component design for excellent O.D sealing ability
S General oil sealing applications and severe grease sealing application spring loaded single lip
SA1

SA2

SB

SB2

SBR

SC
T With dust lip added capable are the same as S type And dust lip can exclude light foreign materials
TA1

TA2

TB

TB2

TBR

TC
V Economical design for grease retention or sealing viscous fluid. For slow speed. Single lip. Springless design
VA1

VA2

VB

VB2

VBR

VC
K Dust lip added capable functions are the same as V type and dust lip can exclude light foreign materials
KA1

KA2

KB

KB2

KBR

KC
D With double garter spring loaded lips specially designed for the separation of two different fluids
DA1
   
DB2
 
DC