Lawneagle spindle assembly kit for Toro Timecutter 50" SS5000 — 3-spindle set with pulleys & belt

Lawneagle 139-3214 is a complete spindle assembly kit designed to replace worn mower spindles, pulleys, and related hardware on 50-inch Toro Timecutter and compatible eXmark zero-turn models.

If your mower is showing uneven cuts, vibration, or belt slippage, this all-in-one replacement kit gets you back to a stable, precise mowing deck without hunting down multiple parts. The kit includes three spindle assemblies built to OEM specifications, matched pulleys, an appropriate deck belt, three idler pulleys, and the hardware you need for a straightforward swap. Components are machined for fit and durability to restore proper blade alignment and deck drive performance.

Which mower models will this spindle kit fit?

This Lawneagle kit is engineered to directly replace the Toro/eXmark spindle assemblies and related components for many 50" residential and commercial decks. Compatibility spans a wide list of Toro Timecutter models and several eXmark Quest and Turf Star variants, so it fits most common 50-inch zero-turn decks that use part number 139-3214.

• Fits Toro Timecutter 50" models like SS5000, SS5035, MX5000 series, SW5000, ZS5000 and listed factory model numbers.
• Also compatible with eXmark Quest and Turf Star 50" models including QSS/QTE/QTS and QZS series referenced.
• Directly replaces OEM numbers 139-3214, 121-0751, 117-7439, 117-7267 for a no-modification fit.

What exactly is included in the kit and what are the part specs?

The package arrives complete so you can replace all three deck spindles and associated drive parts at once. Each component is specified to match common OEM dimensions to ensure correct belt routing, pulley size, and mounting hardware alignment.

• Three spindle assemblies with double-sealed construction and high-strength fasteners.
• Three matching spindle pulleys and three flat idler pulleys (includes nuts, bolts, and washers).
• One 1/2" x 142" deck belt built with aramid tensile cords, polyester-cotton fabric, and quality rubber.
• Pulley dimensions: spindle pulley ~5" OD; flat idler ~4.1" OD, with listed bore and heights matching OEM.

How does this spindle assembly improve mower performance and maintenance?

Replacing worn spindles and pulleys removes wobble and belt misalignment that cause uneven cut patterns and premature belt wear. The assemblies are built with sealed bearings and precision-machined housings to retain lubrication and resist contamination, reducing service intervals and improving deck stability.

• Sealed construction helps keep grease in and dirt out, lowering bearing wear and maintenance frequency.
• Precision threads and tight tolerances reduce vibration for a smoother, more uniform cut.
• Quality pulley and belt materials provide reliable power transfer and longer belt life.

Who is this for: The Lawneagle 139-3214 spindle assembly kit is intended for homeowners, mowing contractors, and maintenance shops servicing 50-inch Toro Timecutter and compatible eXmark zero-turn decks that require a full deck spindle replacement. If you need a drop-in replacement set to restore deck geometry, remove blade wobble, and stop belt issues, this kit supplies the matched spindles, pulleys, belt, idlers, and hardware to complete the job without sourcing separate parts.