ANSI B29.1
Part Number Example:
QD60SDS19H
QD = QD Type Bushing
60 = No. 60-1 Roller Chain Sprocket
SDS = SDS Type QD Bushing
19 = 19 teeth
H = Hardened Teeth
PDF - Sprockets-AmericanStandardforQDTypeBushings.pdf
25 Item(s)