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R120420: Alternator Pulley | Shop.Deere.com
Original

R120420: Alternator Pulley

Part Number: R120420

Parts Tier: Original

  • John Deere alternator pulley transmits rotational motion from the drive belt to the alternator, supporting reliable electrical system operation
  • Grooved poly-v profile on this pulley helps ensure accurate belt engagement for consistent power transfer to the alternator system
  • Guided belt path and tension management by this pulley support dependable integration within compatible drive assemblies
  • Extended hub design allows straightforward installation and secure fit onto the alternator shaft or mounting point in equipment systems
  • Alloy steel construction with heat-treated and plated finish provides lasting durability against wear during repeated use cycles in machinery applications

    Product Dimensions

    Weight
    1.49 lb
    Height
    2.6 in
    Length
    1.8 in

    Specifications

    Width
    43 mm
    Effective Diameter
    59.73 mm
    Bore Size
    22.22 mm