This aftermarket spindle assembly is a direct replacement for Ariens and Gravely OEM part number 59225700. Built from durable cast iron, it provides reliable blade rotation and long-lasting performance under demanding mowing conditions. The spindle is designed for easy installation and includes mounting hardware for a hassle-free fit.
Compatible with a wide range of Ariens and Gravely models, including ZT HD, Pro-Turn, Apex, Compact-Pro, and Pro-Master series. It suits both left and right spindle positions on compatible decks. The assembly features a 4-bolt mounting pattern and a 1/4″ keyway for secure blade engagement. This spindle is ideal for restoring smooth cutting performance and preventing uneven wear caused by worn or damaged components.
Technical Specifications:
Type: Heavy-Duty Cast Iron Spindle Assembly
Height: Approx. 6 7/8″ (17.5 cm)
Mounting: 4-bolt pattern
Weight: Approx. 3.9 kg
Position: Left or Right spindle
Includes: Blade bolt, pulley bolt, washers, woodruff key, pulley spacer
Fits OEM Part Numbers: 59225700, 59202600, 59215400, 58810800
Cross References: Stens 285-300, Rotary 14230, Oregon 82-042