MARTIN SPROCKET & GR
D28B12 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL
Roller Chain Sprocket; 28B-2 Chain; 12 Teeth; 2 Row of Teeth; No Hardened Teeth; 192.557MM Outside Diameter; 171.74MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
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PT INTERNATIONAL
28B-2-12B ROLLER CHAIN SPROCKET ; 1-3/4" CHAIN PITCH
Roller Chain Sprocket; 28B-2 Chain; 12 Teeth; 2 Row of Teeth; No Hardened Teeth; 192.557MM Outside Diameter; 171.74MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
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PT INTERNATIONAL
28B-2-12A ROLLER CHAIN SPROCKET ; 1-3/4" CHAIN PITCH
Roller Chain Sprocket; 28B-2 Chain; 12 Teeth; 2 Row of Teeth; No Hardened Teeth; 192.557MM Outside Diameter; 171.74MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
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BDI #