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20CTB80 (3535) Taper Bushed Metric Roller Chain Sprocket

BRAND: Martin Sprocket | MODEL: 20CTB80 | CONDITION: NEW | SKU: 259988
20CTB80 (3535) Taper Bushed Metric Roller Chain Sprocket

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Weight: 146.01 lbs UOM: EA

Additional Description

Technical Specifications

Pitch 31.750 mm
Number Of Teeth 80
Outside Dia 829.350 mm
Material Steel
Pitch Diameter 808.720 mm


A metric 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.
Material Steel Hub Configuration C
Chain Number 20B-1 Hub Outside Diameter 171.000 mm
Chain Pitch 31.750 mm Hub Recessed For Chain Clearance No
Number of Chain Rows 1 Construction Detail Welded
Number of Teeth 80 Bore Type Bushed TB
Outside Diameter 829.350 mm Bushing Part Number 3535
Pitch Diameter 808.720 mm Bushing Min Bore Size 30.160 mm
Single Strand Tooth Thickness 18.590 mm Bushing Max Bore Size 88.900 mm
Hardened Teeth No
Storage Dimension Length 32.589 in. Weight 170.69 lbs.
Storage Dimension Width 32.589 in. Individually Packaged No
Storage Dimension Height 3.500 in.