618-09395 / 618P09395 Spindle Assembly for 46'' Decks — Fits Cub Cadet ZT1 46 ZT2 46 ZTS1 46 ZTS2 46 Z5400 Z5450, Craftsman T225 T240 ZTS 7000, Troy-Bilt ZT1 46 ZT2 46 Mustang Z46, MTD

Product overview: Replacement mower deck spindle assembly engineered for 46-inch decks to restore smooth, quiet cutting and reliable blade rotation. This unit directly replaces OEM part numbers 618-09395 and 618P09395 and is built to match the original equipment's critical dimensions and performance. Package contents & key dimensions: Includes 1 spindle assembly, 1 X-type spindle shaft, 4 threaded mounting screws, and 2 flange nuts (one already installed on the spindle and one spare). The spindle has a 7.45-inch height, four pre-drilled mounting holes for straightforward alignment, and an X-type shaft design for stable rotation. Compatibility: Designed for direct fit on 46-inch deck models — Cub Cadet: ZT1 46, ZT2 46, ZTS1 46, ZTS2 46, Z5400, Z5450; Craftsman: T225, T240, ZTS 7000, Z5400, Z5450; Troy Bilt: ZT1 46, ZT2 46, Mustang Z46; and various MTD-owned brands such as Bolens, Columbia, Yard-Man that use 46-inch deck spindles. Durability & protection: Constructed with high-strength, high-density bearings that offer robust load-bearing capacity and a torsional strength 60% higher than standard cast iron components. The housing is finished with an anti-rust coating, while a double-lip rubber oil seal and multi-layer dustproof design keep grass, mud, and debris out to reduce wear and extend service life. Performance benefits: High-precision bearings deliver ultra-smooth rotation, cutting down on vibration and operational noise for cleaner, more even cuts. The balanced spindle design addresses common issues like blade wobble, uneven cutting patterns, and grinding noises, helping to prolong mower deck life and avoid expensive repairs. Installation & maintenance: Parts come pre-lubricated for immediate use and the exact hole alignment speeds up installation. The included mounting hardware and spare flange nut make replacement straightforward so you can get back to mowing quickly.