Martin

Martin D40BTB23H Double Strand TB Bushed Solid Type B Single Roller Chain Sprocket, 3.938 in OD, 40-2 Chain, 23 Teeth, 1/2 in Pitch, Steel

D40BTB23H MFG #: D40BTB23H
$164.46 / EA
Non-Stock Item
  • Bushing Type: 1610 Taper Lock
  • Chain Size: 40-2
  • Country of Origin: US
  • Hub Diameter: 3 in
  • Length Through Bore: 1 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 23
  • Outside Diameter: 3.938 in
  • Pitch: 1/2 in
  • Pitch Diameter: 3.672 in
  • Type: Double Strand TB Bushed Solid Type B
A 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
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain