Stens 285-694 Mower Deck Spindle Assembly for John Deere Riders & Zero-Turn Mowers Restore smooth cutting performance with the Stens 285-694 Spindle Assembly, a durable replacement spindle designed for select John Deere riding lawn mowers and zero-turn mowers. Built with a heavy-duty housing, quality bearings, and a greaseable design, this spindle helps ensure dependable blade operation and extended service life. Each spindle includes a grease zerk fitting for routine maintenance and comes with four mounting bolts for installation. Precision-machined components help reduce vibration, promote smooth blade rotation, and deliver a clean, even cut. What's Included (1) Stens 285-694 Deck Spindle Assembly (replaces John Deere AM137483) Fits Select John Deere Models Riding Mowers S130 S240 X300 X300R X304 X305 X305R X310 X320 X324 X330 X340 X350 X350R X354 X360 X370 Zero-Turn Mowers Z225 Z235 Z245 Z255 Z355E Features Includes grease zerk fitting Includes four mounting bolts Heavy-duty spindle housing Precision-machined spindle shaft Quality bearings for reduced vibration and smooth operation Designed to meet or exceed OEM specifications Pre-greased and ready for installation Specifications Part Number: Stens 285-694 Height: 6-3/4" Housing Outside Diameter: 5" Greaseable: Yes Before ordering, verify your mower model and deck configuration to ensure proper fitment. The Stens 285-694 spindle assembly is an excellent replacement for worn or damaged spindle assemblies found on many popular John Deere X-Series lawn tractors and Z-Series zero-turn mowers.