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Trapdoor needle bearing

The trap door holds this needle bearing to support the countershaft.

This is the same bearing that is pressed into the clutch gear.

The industrial part number is B-1212 or Sonnax #HDNB0004

Part Number B-1212
Bore diameter 3/4 inches
Outside diameter 1 inches
Overall width 3/4 inches
Max speed 5600 RPM
Static load 8710 pounds
Dynamic load 4930 pounds
Spec ASTM F2162
Sportster_Trap-doorsThe Iron Sportster trap door assembly holds the mainshaft, countershaft, and shifter mechanism.

Sportster 35961-52 trapdoor needle bearing.
Bottom of first column This is the end.