Is it? Doesn’t look concave enough to me.
Doesn’t look concave enough
But it shouldn't be concave at all for cartridge bearings. If I had to guess, I'd say 3/16" rather than 5/32" 📏
Crown race for loose balls should definitely be concave!
I think we aren’t understanding each other somehow.
@gbj_tester started
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Is it? Doesn’t look concave enough to me.