ShopIBT | Double Roller Chain Sprocket, 21-Hardened Teeth, 3 Inch Max Bore Size, 7.235 Inch Outside Diameter, 80 Chain, 6.710 Inch Pitch, 3020 Bushing, Steel

D80BTB21H

Double Roller Chain Sprocket, 21-Hardened Teeth, 3 Inch Max Bore Size, 7.235 Inch Outside Diameter, 80 Chain, 6.710 Inch Pitch, 3020 Bushing, Steel

Factory Order

MFG #D80BTB21H

IBT #00568008699

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: Bushing Type: 3020 Taper Lock
Chain Size: 80-2
Hub Diameter: 5.563 Inch
Length Through Bore: 2 Inch
Material: Steel
Number of Teeth: 21
Outside Diameter: 7.235 Inch
Pitch: 1 Inch
Pitch Diameter: 6.71 Inch
Type: Double Strand TB Bushed Solid Type B
Width: 7.24

: A taper bushed sprocket is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket. When installed this bushing is compressed onto the shaft providing a tight grip. Taper bushed sprockets have a tapered bushing bolted into a taper bore with hex head set screws instead of bolts. Martin Single Roller Chain Sprocket, Double Strand TB Bushed Solid Type B, 7.235 in Outside Dia, 80-2 Chain, 21 Teeth, 1 in Pitch, 6.71 in, 5.563 in Hub Dia, 2 in Length Through Bore, 3020 Taper Lock Bushing, Steel

: Martin_10CH2203_Specification_Sheet_l

$343.25Each

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Martin Sprocket & Gear D80BTB21HDouble Roller Chain Sprocket, 21-Hardened Teeth, 3 Inch Max Bore Size, 7.235 Inch Outside Diameter, 80 Chain, 6.710 Inch Pitch, 3020 Bushing, Steel