Pay in 4 interest-free payments of $12.10 Learn more
Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together
dimensions are the same (except "z" is longer
Click here for spec sheet: NAPA Spec Sheet
Material: Bronze
Specifications
SK1SI31 FLEXBLOC® Plug-In Shaft (60393000) 0.6875" OD All Boston Gear change gearsSOLID OUTPUT SHAFT Kit contains: Shaft Keys External snap ring Options: Double solid shaft Specifications: Metric Sizes Size 31 14mm Diameter x 30mm Usable Length Size 40 18mm Diameter x 40mm Usable Length Size 50 25mm Diameter x 50mm Usable Length Size 63 25mm Diameter x 50mm Usable Length Size 75 35mm Diameter x 70mm Usable Length Inch Sizes Size 31 0. 625" Diameter x 30mm Usable Length Size 40 0. 75" Diameter x 40mm Usable Length Size 50 1"
