Martin

Martin 100R21H MST® R1 Bushed Type 4 Welded Split Single Roller Chain Sprocket, 1-1/8 to 3-3/4 in Dia Bore, 9.043 in OD, 100 Chain, 21 Teeth, 1-1/4 in Pitch, Steel

100R21H MFG #: 100R21H
$235.95 / EA
Non-Stock Item
Martin 100R21H MST® R1 Bushed Type 4 Welded Split Single Roller Chain Sprocket, 1-1/8 to 3-3/4 in Dia Bore, 9.043 in OD, 100 Chain, 21 Teeth, 1-1/4 in Pitch, Steel
  • Bore Diameter: 1-1/8 to 3-3/4 in
  • Bushing Type: Type R1 Split Taper
  • Chain Size: 100
  • Country of Origin: US
  • Hub Diameter: 5-1/2 in
  • Keyway Size: 3/4 in W
  • Length Through Bore: 2-7/8 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 21
  • Outside Diameter: 9.043 in
  • Pitch: 1-1/4 in
  • Pitch Diameter: 8.387 in
  • Type: MST® R1 Bushed Type 4 Welded
Martin split taper sprocket is another style of bushed sprocket. The split taper bushing, when installed, offers a wide range of bore sizes.
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  • 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