574-Back-Up-Rings - Hercules for o-rings, hydraulic seals, cylinders
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Measurement:  
Type:  
ID   Tol
OD   Tol
HT   Tol
  


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  .049 (47)  
  .05 (81)  
  .053 (77)  
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Thickness

 
  .040 (81)  
  .045 (124)  
  .060 (75)  
  .096 (49) 

Standard Pkg Qty

 
  1 (129)  
  5 (43)  
  10 (91)  
  25 (66) 




Categories Home    >>   Seals   >>   Inch   >>   Back-Up Rings   >>   574 Back-Up Rings  

574 Back-Up Rings

Molded of 90A Durometer Buna-N Rubber, these 'Parback®' Style Dished Cross Section back-up rings provide excellent extrusion resistance. Stretched for installation, they return quickly to their original size for easy installation.
NOTE: Sizes (Dash No.) corresponds to standard O-ring numbers.

SEAL INFORMATION
MATERIAL 90A BUNA-N RUBBER
TEMPERATURE RANGE -40° TO +240°F
PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
PART NUMBER (Prefix) - (Dash No.)


Result pages:

ProductDescriptionA Nom IDB Nom ODC Nom HeightThicknessStandard Pkg QtyList PriceYour Price & AvailabilityMin QtyAdd To Cart
574-004574-004,BU-90NBR-5/64x1/16-C/S(25),BACK-UP RINGS5/64 13/64 .049 .045 1
$0.49 ➠

25
Part Info:
Description :
574-004,BU-90NBR-5/64x1/16-C/S(25),BACK-UP RINGS

574-005574-005,BU-90NBR-3/32x1/16-C/S(25),BACK-UP RINGS3/32 7/32 .049 .045 25
$0.49 ➠

25
Part Info:
Description :
574-005,BU-90NBR-3/32x1/16-C/S(25),BACK-UP RINGS

574-006574-006,BU-90NBR-1/8x1/16-C/S(25),BACK-UP RINGS1/8 1/4 .049 .045 25
$0.41 ➠

25
Part Info:
Description :
574-006,BU-90NBR-1/8x1/16-C/S(25),BACK-UP RINGS

574-007574-007,BU-90NBR-5/32x1/16-C/S(25),BACK-UP RINGS5/32 9/32 .049 .045 25
$0.39 ➠

25
Part Info:
Description :
574-007,BU-90NBR-5/32x1/16-C/S(25),BACK-UP RINGS

574-008574-008,BU-90NBR-3/16x1/16-C/S(25),BACK-UP RINGS3/16 5/16 .049 .045 25
$0.41 ➠

25
Part Info:
Description :
574-008,BU-90NBR-3/16x1/16-C/S(25),BACK-UP RINGS

574-009574-009,BU-90NBR-7/32x1/16-C/S(25),BACK-UP RINGS7/32 11/32 .049 .045 25
$0.41 ➠

25
Part Info:
Description :
574-009,BU-90NBR-7/32x1/16-C/S(25),BACK-UP RINGS

574-010574-010,BU-90NBR-1/4x1/16-C/S(25),BACK-UP RINGS1/4 3/8 .049 .045 25
$0.41 ➠

25
Part Info:
Description :
574-010,BU-90NBR-1/4x1/16-C/S(25),BACK-UP RINGS

574-011574-011,BU-90NBR-5/16x1/16-C/S(25),BACK-UP RINGS5/16 7/16 .049 .045 25
$0.41 ➠

25
Part Info:
Description :
574-011,BU-90NBR-5/16x1/16-C/S(25),BACK-UP RINGS

574-012574-012,BU-90NBR-3/8x1/16-C/S(25),BACK-UP RINGS3/8 1/2 .049 .045 25
$0.43 ➠

25
Part Info:
Description :
574-012,BU-90NBR-3/8x1/16-C/S(25),BACK-UP RINGS

574-013574-013,BU-90NBR-7/16x1/16-C/S(25),BACK-UP RINGS7/16 9/16 .049 .045 25
$0.44 ➠


25
Part Info:
Description :
574-013,BU-90NBR-7/16x1/16-C/S(25),BACK-UP RINGS

Result pages:





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