618P09255 Mower Deck Spindle For Cub Cadet XT1‑LT50 Troy‑Bilt Super Bronco 50″

Mower Deck Spindle for Cub Cadet XT1‑LT50 Troy‑Bilt Super Bronco 50″

This mower deck spindle replaces OEM number 618P09255 and drives the blade on 50-inch decks for Cub Cadet XT1‑LT50 and Troy‑Bilt Super Bronco models.

Overview

The mower deck spindle mounts under the deck to spin the cutting blade with smooth, balanced rotation. Built for residential and light commercial mowers, this spindle assembly fits Cub Cadet XT1‑LT50 and Troy‑Bilt Super Bronco 50-inch decks. A worn or noisy spindle can be swapped quickly with this direct-fit component to restore cut quality.

Built For Performance

• Heat-treated alloy spindle shaft resists bending under heavy loads
• Double-sealed ball bearings keep out moisture and debris
• Grease-packed for immediate use with a grease fitting for future servicing
• E-coat finish resists rust and corrosion from wet grass clippings
• Precision-machined housing ensures perfect blade alignment

Fits These Machines

• for Cub Cadet XT1‑LT50 with 50-inch cutting deck
• for Troy‑Bilt Super Bronco equipped with a 50-inch deck

On-The-Job Use

• Residential lawn mowing on flat and gently sloping terrain
• Light commercial properties such as parks and sports fields
• Replacement during routine deck maintenance or blade service
• Restoring cut quality on aging mowers with spindle vibration

Specs At A Glance

Good To Know

Q: How can I tell if a spindle needs replacing? A: Grinding noise, excessive vibration, or a blade that wobbles usually means worn bearings or a bent spindle shaft.

Q: Is this spindle greased before installation? A: Yes, it arrives pre-greased and ready to mount, and includes a grease fitting for ongoing maintenance.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.