Alpha 1 & Gen. 2 Outdrive Parts *Drawings *Videos

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Alpha One cover bearing *Outer diameter 1-15/16"

GLM Aftermarket upper cover bearing P/N 21510 for the Alpha 1 stern drive upper gearcase

  • Upper cover Timken tapered roller bearing assembly for the Alpha 1
  • Outer diameter (1-15/16")
  • Timken inner cone 09067
  • Timken outer race 09196
  • Aftermarket GLM Alpha 1 OEM 31-61100A1
  • For (O.D 25/32") upper cover and other upper gear-case timken, see our tapered roller bearings page

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21510 bearing cover 1-15/16

21510 bearing cover 1-15/16

P/N 21510 for upper gearcase cover or top $28.95 #31-61100A1