Tap here to read more about Spindle Assembly w/Pulley For Ariens Ikon X XD XL Limited 52 Zero-Turn Mower. Premium Quality Replacement Part. Deck Spindle Assembly with Pulley. Compatible with Gravely Models. 52 – 52 Zero-Turn Mower, 25hp Koh. Twin Pro (Sn: 000101 – 015999). Twin Pro (Sn: 016000 – 019999). Twin Pro (Sn: 020000 – 029999). Twin Pro (Sn: 030000 – 034999). Twin Pro (Sn: 035000 – 039999). Twin Pro (Sn: 040000 & Above). Twin Pro (Sn: 000101 – 019999). Twin Pro (Sn: 040000 – 074999). Twin Pro (Sn: 075000 – 079999). Twin Pro (Sn: 080000 & Above). 52 – 52 Zero-Turn Mower, 23hp Kaw. Fr (Sn: 000101 – 019999). Fr (Sn: 020000 – 029999). Fr (Sn: 030000 – 034999). Fr (Sn: 035000 – 039999). Fr (Sn: 040000 – 074999). Fr (Sn: 075000 – 079999). Fr (Sn: 080000 & Above). Fr (Sn: 000101 – 029999). 52 – 52 Zero-Turn Mower, 23hp Fr (Sn: 035000 – 039999). Stealth 52 – 52 Zero-Turn Mower, 23hp Kaw. Fr (Sn: 000101 & Above). Compatible with Ariens Models. 915177 – Ikon-X 52 Zero-Turn Mower, 24hp Koh. Twin (Sn: 000101 – 015999). Twin (Sn: 016000 & Above). 52 Zero-Turn Mower, 24hp Koh. Twin (Sn: 000101 & Above). 915205 – Ikon-X 52 Zero-Turn Mower, 24hp B&S (Sn: 000101 & Above). 915222 – Ikon-X 52 Zero-Turn Mower, 24hp Koh. (Sn: 000101 – 029999). (Sn: 030000 – 034999). (Sn: 035000 – 044999). (Sn: 045000 – 074999). (Sn: 075000 – 079999). (Sn: 080000 & Above). 915223 – Ikon-X 52 Zero-Turn Mower, Kaw. Fr (Sn: 035000 – 044999). Fr (Sn: 045000 – 074999). 915225 – Ikon-X 52 Zero-Turn Mower, Kaw. Fr, Carb (Sn: 000101 – 029999). Fr, Carb (Sn: 030000 – 034999). Fr, Carb (Sn: 035000 – 044999). Fr, Carb (Sn: 045000 & Above). Twin (Sn: 000101 – 029999). Twin (Sn: 030000 – 034999). Twin (Sn: 035000 – 044999). Twin (Sn: 045000 – 074999). Twin (Sn: 075000 – 079999). 915279 – Ikon Limited 52 Zero-Turn Mower 23hp Kaw. 52 Zero-Turn Mower, 21.5hp Kaw. Fr (Sn: A0396329 & Above). 52 Zero-Turn Mower, 364cc. (Sn: A0396329 & Above). 3x Spindle Assembly with Pulley: Ariens: 51537200, 51528000, Gravely: 51537200, 51528000. Length: 148 mm – 5.82 in. Pulley Width: 11.5 mm – 0.45 in Pulley Outer Diameter: 135.6 mm – 5.33 in.