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12BTB60 (2517) Taper Bushed Metric Roller Chain Sprocket

BRAND: Martin Sprocket | MODEL: 12BTB60 | CONDITION: NEW | SKU: 258986
12BTB60 (2517) Taper Bushed Metric Roller Chain Sprocket

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Weight: 19.59 lbs UOM: EA

Additional Description

Technical Specifications

Pitch 19.050 mm
Number Of Teeth 60
Outside Dia 375.740 mm
Material Steel
Pitch Diameter 363.990 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 Width across Teeth/ Rows 11.100 mm
Chain Number 12B-1 Hub Configuration B
Chain Pitch 19.050 mm Hub Outside Diameter 108.000 mm
Number of Chain Rows 1 Construction Detail Welded
Number of Teeth 60 Bore Type Bushed TB
Outside Diameter 375.740 mm Bushing Part Number 2517
Pitch Diameter 363.990 mm Bushing Min Bore Size 12.700 mm
Single Strand Tooth Thickness 11.100 mm Bushing Max Bore Size 63.500 mm
Storage Dimension Length 14.806 in. Weight 20.26 lbs.
Storage Dimension Width 14.806 in. Individually Packaged No
Storage Dimension Height 1.750 in.