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Martin Sprocket 12BTB84 (2517) SPK ROLLER TB MET

BRAND: Martin Sprocket | MODEL: 12BTB84 | CONDITION: NEW | SKU: 258991
Martin Sprocket 12BTB84 (2517) SPK ROLLER TB MET

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Actual product may vary
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Weight: 28.46 lbs UOM: EA

Additional Description


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 84 Bore Type Bushed TB
Outside Diameter 521.230 mm Bushing Part Number 2517
Pitch Diameter 509.480 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 20.533 in. Weight 38.83 lbs.
Storage Dimension Width 20.533 in. Individually Packaged No
Storage Dimension Height 1.750 in.