20401708 17-Tooth, 40 Standard Roller Chain Idler Sprocket (1/2" Bore)

  • $8.82

This Type A, steel plate idler sprocket fits #40 standard roller chain. Idler sprockets are designed to keep constant tension on a chain in order to reduce chain whip and stress on both the chain and the drive sprocket. All of our sprockets are manufact

Bore Diameter 1/2” Construction Type A Steel Plate Bore Type Finished Bore
Application Chain with slack due to long length or spacing constraints on drive shaft and/or chain. Chain Number 40 Pitch 1/2''
Number Of Strands 1 Material Steel Outside Diameter 2.96''
Pitch Diameter 2.721'' Number Of Teeth 17

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