Part Details and Specifications

The 3020-01-418-2070 GROOVE PULLEY is a mechanical power transmission component featuring one or more grooved faces or rims of the same diameter. This specific hardware item is built with precise engineering dimensions and physical traits designed for mechanical drive systems.

Reviewing the physical attributes of this GROOVE PULLEY highlights its robust construction:

  • Style Designator: Plain, 4
  • Outside Diameter: 4.250 inches nominal
  • Overall Length: 1.844 inches nominal
  • Face Width: 1.375 inches nominal
  • Material: Cast iron overall
  • Design Form: Spoked
  • Groove Shape: V-groove (Quantity: 2, Depth: 0.281 inches nominal, Width: 0.500 inches nominal, Angle: 36.0 degrees)
  • Standard V-Belt Section: A4L$$AAB
  • Bore Type and Diameter: Straight bore, 0.750 inches nominal
  • Bore Length: 1.344 inches nominal
  • Keyway: Included, with a width of 0.188 inches nominal and a distance from the center of the bore to the bottom of the keyway of 0.469 inches nominal
  • Securing Method: Any acceptable method located at the hub end, featuring a 1-hole quantity with a 5-16-18 right-hand thread location over the keyway

Manufacturers and Cross-Reference Data

Sourcing and identifying this hardware relies on specific manufacturer cross-reference data. The table below lists the approved alternate part numbers and their respective CAGE codes:

  • 2AK44X 3/4 (CAGE: 71176) – Emerson Electric Co, Browning Mfg Div
  • 2AK44-3/4IN BORE (CAGE: 71176) – Emerson Electric Co, Browning Mfg Div
  • 1020-02-D P 6 (CAGE: 38450) – Engineered Coil Company, DBA DRS Marlo Coil
  • 1020-02-D (CAGE: 38450) – Engineered Coil Company, DBA DRS Marlo Coil
  • 32-012-225 (CAGE: 38450) – Engineered Coil Company, DBA DRS Marlo Coil
  • 1023-02-D P 6 (CAGE: 38450) – Engineered Coil Company, DBA DRS Marlo Coil
  • 1023-02-D (CAGE: 38450) – Engineered Coil Company, DBA DRS Marlo Coil

Applications

This cast iron V-groove pulley is engineered to integrate smoothly into targeted mechanical assemblies. A notable application for this component is its use in a fan/motor isolator base assembly, where it helps transfer rotational power reliably while maintaining structural stability under operational loads.