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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
Unit of Measure

Specifications

No. Teeth

13

Outside Diameter

2.911 in

Suggested Tightener

0

ANSI Chain No.

50

Hub Diameter

2.000 in

LTB

0.938 in

Bushed Bore Diameter

0.500 in

Tooth Nom. Thickness

0.343 in

Hardened Teeth

Yes

Weight

0.970 lb

UPC Code

097039377876