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08BTB42 (1610) Taper Bushed Metric Roller Chain Sprocket

BRAND: Martin Sprocket | MODEL: 08BTB42 | CONDITION: NEW | SKU: 258275
08BTB42 (1610) Taper Bushed Metric Roller Chain Sprocket

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Weight: 2.99 lbs UOM: EA

Additional Description

Technical Specifications

Pitch 12.700 mm
Number Of Teeth 42
Outside Dia 177.310 mm
Material Steel
Pitch Diameter 169.940 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 7.210 mm
Chain Number 08B-1 Hub Configuration B
Chain Pitch 12.700 mm Hub Outside Diameter 75.000 mm
Number of Chain Rows 1 Construction Detail Welded
Number of Teeth 42 Bore Type Bushed TB
Outside Diameter 177.310 mm Bushing Part Number 1610
Pitch Diameter 169.940 mm Bushing Min Bore Size 12.700 mm
Single Strand Tooth Thickness 7.210 mm Bushing Max Bore Size 41.280 mm
Storage Dimension Length 6.981 in. Weight 3.00 lbs.
Storage Dimension Width 6.981 in. Individually Packaged No
Storage Dimension Height 1.000 in.