out of 5 stars. 4. 2 offers from40HP Stump Jumper Pan w/ 12 Spline Tapered Hub" OD x" Hole Centers Farmer Bob's Parts out of 5 stars. 4. 1 offer fromUniversal Fit Heavy Duty 40HP.
Stump Jumper with /2" Bolt Hole Centers/5(31). This blade hub is constructed from steel with a 12 spline center. The center features a 1/4 in. raised lip so that the hub remains intact while the gearbox is in motion. Found on many Rotary Cutters using 40HP gearboxes such as: Bush Hog, Modern, Kodiak, Big Bee, Sidewinder, Woods and more.
Stump Jumper / Flywheel 12 Splined Hub This hub will work in several different brands rotary cutters and can be made to fit in several more This is the hub that slides up on your output shaft that is welded to the blade carrier on your rotary cutter.
This stump jumper is constructed from heavy duty steel to help prevent rocks and debris from breaking, clipping or getting caught in the blades. This diameter measures /4 inches, and there are two bolt holes that measures /2 inches apart. The center hub has 12 splines, and measures /2 inches in treemulch.buzz:Rotary Cutter Stump Jumper Pan Fits 12 Spline 40HP Gear Box Tapered Hub Diameter: /2" Construction: Steel 12 Spline Center Hole Protect Rotary Mower Blades Center Hole Diameter: 2" Bolt Hole Distance: /2" Center to Center Bolt Hole Size: 1 5/5(3).