MARTIN SPROCKET & GR
20B28 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL
Roller Chain Sprocket; 20B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 300.838MM Outside Diameter; 283.57MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
Part #
BDI #
MARTIN SPROCKET & GR
20BTB28H ROLLER CHAIN SPROCKET ; BUSHED 20B-1 CHAIN 28T B-HUB ONE SIDE
Roller Chain Sprocket; 20B-1 Chain; 28 Teeth; 1 Row of Teeth; Hardened Teeth; 300.838MM Outside Diameter; 283.57MM Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 31.75MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material
Part #
BDI #
MARTIN SPROCKET & GR
20A28 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL
Roller Chain Sprocket; 20B-1 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 300.838MM Outside Diameter; 283.57MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
Part #
BDI #