Key Features

• John Deere Mower Deck Drive Pulley (M140059) with a grooved rim designed for secure belt engagement and reduced slip.
• HB belt section with an effective diameter of 156.8 mm and groove width of 16 mm, calibrated for consistent blade drive.
• Durable construction using robust materials to withstand vibration and outdoor conditions typical of mower decks.
• Effective heat dissipation design to maintain stable performance during extended mowing sessions.
• Grooved geometry and pulley angle engineered for efficient belt engagement and reliable power transfer.

Product Details

• Belt Section: HB
• Effective Diameter: 156.8 mm
• Groove Width: 16 mm
• Grooved belt grip minimizes belt slip and improves tracking under load
• Bore size supports installation on compatible shaft assemblies (verify fit with your mower deck model)
• Material: robust construction designed for long service life and resistance to outdoor use
• Designed for precise alignment and efficient power transmission in mower-deck drive systems

Compatibility

• Fits John Deere mower deck drive systems that require an HB-section pulley with a 156.8 mm effective diameter and 16 mm groove width
• Bore size compatible with standard shaft fittings used in Deere deck drives; verify shaft bore and mounting hardware for your specific model