You need Adjustable Idler Sprockets to:
  • Obtain proper chain tension when neither driving nor driven shaft is adjustable, and to take up slack chain developed through normal chain wear
  • Guide chain around an obstruction
  • Prevent whipping action in theslackspan of chain transmitting an uneven load
  • Bring about greater chain wrap around a small sprocket, particularly if it is the lower sprocket in a vertical drive
  • Provide for reversed direction of rotation of a sprocket in contact with the outside of
  • more
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Item #

No. Teeth

Outside Diameter

Suggested Tightener

ANSI Chain No.

Hub Diameter

LTB

N/A 15 N/A 1.990 in N/A 0 N/A 35 N/A 1.375 in N/A 0.938 in
N/A 13 N/A 2.329 in N/A 0 N/A 41 N/A 1.562 in N/A 0.938 in
N/A 13 N/A 2.329 in N/A 0 N/A 40 N/A 1.562 in N/A 0.938 in
N/A 13 N/A 2.911 in N/A 0 N/A 50 N/A 2.000 in N/A 0.938 in
N/A 21 N/A 2.713 in N/A 1 N/A 35 N/A 2.125 in N/A 1.062 in
N/A 19 N/A 3.296 in N/A 1 N/A 40 N/A 2.438 in N/A 1.062 in
N/A 17 N/A 3.719 in N/A 1 N/A 50 N/A 2.625 in N/A 1.062 in
N/A 15 N/A 3.979 in N/A 1 N/A 60 N/A 2.688 in N/A 1.062 in
N/A 17 N/A 4.462 in N/A 2 N/A 60 N/A 2.875 in N/A 1.562 in
N/A 15 N/A 5.305 in N/A 2 N/A 80 N/A 3.500 in N/A 1.562 in
1 - 10 of 10 | Results Per Page | View | Unit of Measure
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