SKF
SKF PHS 20B-2A50
Roller Chain Sprocket; 20B-2 Chain; 50 Teeth; 2 Row of Teeth; No Hardened Teeth; 523.723MM Outside Diameter; 505.65MM 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