20A90
MARTIN SPROCKET & GR 20A90
Roller Chain Sprocket; 20B-1 Chain; 90 Teeth; 1 Row of Teeth; No Hardened Teeth; 928.243MM Outside Diameter; 909.76MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
制造商部件号
20A90
BDI部件号
617082
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