KARMAN Male/Female Cylindrical Vibro-Insulators K3430-CC41

model: K3430-CC41
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Features and Benefits:

  •  Low cost
  • easy to install with no maintenance
  • Open threads allow screws to extend into the elastomer
  • Compression loads from 2 to 5,000 pounds
  • Can be load in the compression or shear modes
  • Compounds formulated for optimal chemical and mechanical elastomer-to-metal bonds
  • Available in Natural Rubber, Neoprene, and Nitrile (NBR)
  • Available in 40, 50, 60, and 70 Durometer Shore A
  • Metric hardware M4X1.0 to M12X1.75
  • English hardware 8-32 to 1/2-13
  • All inserts plated with Yellow Zinc Dichromate
  • 1/4 to 1/2″ hardware and M6X1.0 to M12X1.75 hardware are hardened to Grade 5 Specifications
  • 2-D PDF prints are available for each mount
  • 2-D DWG, 3-D IGES, and 3-D SolidWorks are available upon request
  • Made in the USA


  • Motors, blowers, fans, HVAC, compressors, gensets, welders, panels, materials handling equipment, pumps
Diameter (A) 1.25 in
Height (B) 1.50 in
Thread Size 5/16-18
Thread Length (C) .625 in
Thread Insert 5/16-18
Compression Spring Rate N/A lb/in
Compression Maximum Recommended Deflection N/A in
Compression Load at Maximum Deflection N/A lb
Shear Spring Rate N/A lb/in
Shear Maximum Recommended Deflection N/A in
Shear Load at Maximum Deflection N/A lb
Durometer 40
Elastomer Natural Rubber
Dimensional CAD Drawing (pdf) PDF

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