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SKF20439

20439

Metric Radial Shaft Seal
Item #100914451
  • Radial Shaft Seal
  • 51.72 mm Shaft Diameter
  • 70 mm Housing Bore Diameter
  • 7.47 mm Width
SKF20439
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    Shipment Options
  • Radial Shaft Seal
  • 51.72 mm Shaft Diameter
  • 70 mm Housing Bore Diameter
  • 7.47 mm Width

description

  • External lip seals. Designs press-fit on shaft or spindle with sealing element contacting bore. Spring-loaded styles to handle retention of fluid are also available. All styles may be used with lip facing outward to exclude dirt and permit flushing bearing and seal cavities from within. Commonly used in agricultural equipment.
Seal Design Molded Design
Construction X
Spring Material Carbon Steel Garter
Housing Bore Dia. 70 mm
Lip Style External
Case Construction Steel Case w/Inner Case
Lip Material Nitrile
Lip Type External Lip Seal w/Spring
Pressure 5 psi
Cover/Compensation Ring/Plate Required No
Shaft Dia. 51.72 mm
Temperature Range [Min] -40 °F
Temperature Range [Max] 250 °F
Surface Speed [Nom] 2,000 ft/min
Seal Application Dirt Exclusion and Fluid Retention
Inch/Metric Metric
Misalignment & Runout (In. @ Feet Per Minute) 0.015@1000, 0.005@2000
Weight 0.086 LB
EAN or UPC 85311023146
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