Replacement 11.5″ Split Friction Disc
Categories: Clutches & PTOs, Friction Discs SKU: TD115A5579FD$119.00
In stock
For Use in 11″ Twin Disc, Rockford, NACD and WPT Power Power Takeoffs
11″ split friction disc size (measurement from tooth groove to opposite groove)
Also replaces part numbers (split or solid):Â A5579, 11X132A, WTD-11-001, WTD-11-002, 2-03563, 203563AM
Includes QTY 1 Split Friction Disc (3 pieces)
See Product Description to confirm dimensions for proper fit.
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This 11″ friction disc replaces the fiber discs for Twin Disc, Rockford, NACD and WPT Power 11″ PTO clutches that have the same common dimensions. While these are usually referred to as “eleven-inch discs”, the disc actually measures closer to 12″ from tip-of-tooth to the opposite tip- of-tooth or 11.5″ from tooth groove to opposite tooth groove and has an interior diameter of 6.25″ and a thickness of just under 0.5″.
Split discs like this can be used to replace a solid friction disc with the benefit being that you don’t have to remove the clutch pack from the PTO shaft and take it apart just to replace the disc, however there is a trick: The orientation of the disc segments matters so before trying to install the new split disc, make sure you can align the three disc segments inside the drive ring on your flywheel so they fit together properly and then install them into your clutch pack with the same orientation. This will help to avoid making the process more frustrating than it needs to be.
Also replaces the solid or split versions of the following manufacturer part numbers:Â Twin Disc – 11X132A& A5579, WPT Power – WTD-11-001, Rockford – 2-03563, NACD – 203563AM, Morbark – 82831 & 24541-227 , and Terex – 82831
Includes QTY 1 Split Friction Disc (3 pieces)
Specs
| Weight | 6 lbs |
|---|---|
| Dimensions | 7 × 6 × 3 in |
| Brand Fit | NACD, Rockford, Twin Disc, WPT Power |
| Common Size Reference | "Eleven-Inch" Split Friction Disc (see description for detailed measurements" |
| Product Type | Clutch Disc |








