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General-Purpose Springless Double Lip Parker Oil Seals (KB KC KA)

Brand: Parker Hannifin

General purpose springless double lip oil seals are available from Parker in materials of construction which include varying metal case OD configurations to suit the application.

Standard Designs:

KB Profile: Springless elastomer sealing lip and secondary dust lip. Metal case with ParKote™ bore sealant or ground OD. Most common and economical.

KC Profile: Springless elastomer sealing lip and secondary dust lip. Rubber covered metal case OD for improved OD sealing in bores with minor imperfections and in soft alloy housings.

KA Profile: Springless elastomer sealing lip and secondary dust lip. Double metal case where inner case provides structural rigidity for large cross-sections. ParKote™ coating is standard.

Specifications

Function

  • Fluid Retention & Contamination Exclusion

Maximum (STBM) Misalignment

  • 0.010”

Maximum Pressure (psi)

  • 0 to 7

Maximum Shaft Dynamic Runout (TIR)

  • 0.010”

Maximum Surface Speed (ft/min)

  • 2000 to 3200 (10.2 to 16.3 m/sec)

Maximum Working Temperature (°F)

  • 400° F (204° C)

Minimum Working Temperature (°F)

  • -40° (-40° C)

Polymer Family

  • NBR (Nitrile-Butadiene), FKM, FPM (Fluorocarbon)

Seal Type

  • Metal or Rubber-Covered Metal Seal Casing

Shaft Diameter (inch)

  • 0.250 to 10.000

Shaft Seal Material

  • Rubber
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