MARTIN SPROCKET & GR
MARTIN SPROCKET & GR E20B21
Roller Chain Sprocket; 20B-3 Chain; 21 Teeth; 3 Row of Teeth; No Hardened Teeth; 229.718MM Outside Diameter; 213.03MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
制造商部件号
BDI部件号
PT INTERNATIONAL
PT INTERNATIONAL 20B-3-21A
Roller Chain Sprocket; 20B-3 Chain; 21 Teeth; 3 Row of Teeth; No Hardened Teeth; 229.718MM Outside Diameter; 213.03MM 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
BDI部件号
PT INTERNATIONAL
PT INTERNATIONAL 20B-3-21B
Roller Chain Sprocket; 20B-3 Chain; 21 Teeth; 3 Row of Teeth; No Hardened Teeth; 229.718MM Outside Diameter; 213.03MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
制造商部件号
BDI部件号