4″ Inch Root Diameter Nested U-Groove Cast Nylon – #30004

Description

4.75″ Outside Diameter.
1/4 Max Cable Size.M
4″ Tread Diameter.
.53″ Overall Width.
.47″ C to C Distance
Ball Bearing Bore for 1/2″ Shaft

Sheave Material – SX Polymer

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Item Number – 030004