Hopefully that image will clarify issues.
The chainring/crank arm is right up against the frame i.e. there's no space at all between the outer edge of the bottom bracket and the chainring/crank arm.
Now, the spider rubs against the frame. Hopefully you now see the problem.
@johnnyringo started
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Hopefully that image will clarify issues.
The chainring/crank arm is right up against the frame i.e. there's no space at all between the outer edge of the bottom bracket and the chainring/crank arm.
Now, the spider rubs against the frame. Hopefully you now see the problem.