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4GSR
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If you don't mind me asking, what are you putting the bearings into?
I have a set of the same bearings, but does not say what the ABEC rating is. They are marked 107HDL and are the same brand MRC. They look like at least a class 5 bearing. At least that's what my bearing book says.
I have a set of the same bearings, but does not say what the ABEC rating is. They are marked 107HDL and are the same brand MRC. They look like at least a class 5 bearing. At least that's what my bearing book says.