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All Categories > Couplings & Power Transmission Parts Catalog > Variable Speed Hexadrive Series Pulleys > 2 Side Movable Flange Variable Speed Pulleys > Model 21903 Spring-Loaded Driver Pulleys - Imperial > View Items  
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Model 21903 Spring-Loaded Driver Pulleys - Imperial

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Item #

Description 

Bore Diameter 

Keyway Size 

Type

Max. Pitch Diameter (Dimension PD)

Ratio

UPC Number

68514421139 21903 3/4 PULLEY 3/4 in 3/16 x 3/32 in Adjustable Center - Driver 8.030 in 3:1 21139
68514421141 21903 7/8 PULLEY 7/8 in 3/16 x 3/32 in Adjustable Center - Driver 8.030 in 3:1 21141
68514421142 21903 1" PULLEY 1 in 1/4 x 1/8 in Adjustable Center - Driver 8.030 in 3:1 21142
68514421143 21903 1-1/8 PULLEY 1 1/8 in 1/4 x 1/8 in Adjustable Center - Driver 8.030 in 3:1 21143
68514437323 21903 5/8 PULLEY 5/8 in 3/16 x 3/32 in Adjustable Center - Driver 8.030 in 3:1 37323
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