SKU:

PULLEY WIDTH

3.10" 3.40" 3.91"

TOOTHED PULLEY

NO YES
PULLEY WIDTH 3.10" TOOTHED PULLEY NO 34 156024-74 This inner spool is for a 3.1" wide idler pulley.
PULLEY WIDTH 3.40" TOOTHED PULLEY NO 32.49 156024-75 This inner spool is for a 3.4" wide idler pulley.
PULLEY WIDTH 3.40" TOOTHED PULLEY YES 32.49 156024-81 This inner spool is for a 3.4" wide toothed idler pulley.
PULLEY WIDTH 3.91" TOOTHED PULLEY NO 39 156024-76 This inner spool is for a 3.91" wide idler pulley.

IDLER INNER SPOOLS

These inner spools are machined from steel bar stock in one operation to ensure concentricity. With a slip fit for the idler stud these inner spools hold the inner race of the idler pulley bearings.