<html><body> <DIV>Can someone please remind me what the acceptable friction (in grams) is for the following:</DIV> <DIV> </DIV> <DIV>hammer flange centers</DIV> <DIV> </DIV> <DIV>whippen flange centers</DIV> <DIV> </DIV> <DIV>balancier center</DIV> <DIV> </DIV> <DIV>Thanks,</DIV> <DIV> </DIV> <DIV>Brittney</DIV></body></html>