20127 (CR20127CRWH1V)

Radial shaft seal with double metal case, SKF Wave lip for oil or grease

A radial shaft seal, also known as a lip seal, rotary shaft seal, or oil seal, is a type of mechanical seal used to prevent the leakage of lubricants or other fluids in rotating machinery.

CRWH1 seals feature a double metal case, an SKF WAVE lip constructed from elastomeric material designed for enhanced pumping efficiency to minimize heat generation, a garter spring to optimize the sealing performance against the shaft.

  • For oil or grease
  • With garter spring
  • WAVE lip creates higher pumping rate
  • WAVE lip has less friction between shaft and lip
  • WAVE lip has a lower temperature at the contact point
Type of outside diameter Metal-cased with sealant coating on the outside diameter
Lip material Fluro rubber (FKM)
Seal design CRWH1

Dimensions

Inch mm
Shaft, d1 2.000 50.80
Bore, D 3.371 85.62
Width, b 0.438 11.12

Application and operating conditions

Operating temperature
min.-40 °C
Operating temperature
max.200 °C
Circumferential speed
max. 25.37 m/s
Rotational speed
max. 9540 r/min
Pressure differential
0.07 N/mm²
Fast repair of worn shaft 99199 (click to view)

 

SKU: 20127-SKF Categories: , ,

Additional information

Weight 0.064 kg

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