Martin

Martin D08BTB21 Double Strand Metric Solid TB Bushed Type B Single Roller Chain Sprocket, 92.58 mm OD, 08B-2 Chain, 21 Teeth, 12.7 mm Pitch, Steel

D08BTB21 MFG #: D08BTB21
$189.81 / EA
Non-Stock Item
  • Bushing Type: 1610 Taper Lock
  • Chain Size: 08B-2
  • Country of Origin: US
  • Hub Diameter: 70 mm
  • Length Through Bore: 25.4 mm
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 21
  • Outside Diameter: 92.58 mm
  • Pitch: 12.7 mm
  • Pitch Diameter: 85.21 mm
  • Type: Double Strand Metric Solid TB Bushed Type B
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.
  • Item Features
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out