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Mercruiser 1-15/16 inch bearing for drive shaft cover

Tapered roller bearing with outside diameter of
1- 15/16 inch for drive shaft cover assembly

  • GLM marine outdrive bearing # 21510
  • OEM # 31-61100A1
  • Roller bearing fits into outdrive cover with # 23260 shims behind the bearing till 2 to 6 inch pounds of torque is reached
  • 4 bolts on top holding cover require 15 to 20 pounds of torque

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21510 bearing cover

21510 bearing cover

P/N 21510