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