Skip to the beginning of the images gallery

DANFOSS / EATON-GR

Description & Features

Designed as a replacement accessory for piston pump drive systems, this steel sun gear is a key internal component in planetary gear arrangements used within hydraulic piston pump assemblies. Manufactured under the Char-Lynn brand line within the Danfoss / Eaton-Gr product family, it is built to withstand the rotational and load demands typical of industrial hydraulic drive applications.

Available across all configurations and sizes, this sun gear is suited for maintenance and rebuild work on compatible Eaton and Danfoss piston pump units. Its steel construction provides the durability expected in high-cycle hydraulic environments. Package contents include the sun gear only.

SKU: 77000-2

Supplier Part Number (MPN): 77000-2

Specifications

Brand Danfoss Power Solutions II (Char-Lynn)	Brand Char-Lynn	Pack Size 1.00	UOM EA	Features Available in all configurations and sizes	ICC Piston Pump Accessories	Language English	Package Contents Sun Gear	Product Material Steel	Product Width 1.64	Sub Brand None	Supplier Part Number 77000-2	Product Weight 0.43 lbs

Product Questions & Answers (1)

Question by: Clint P on Jul 26, 2025, 7:13 PM

Will this sun gear fit any Eaton or Danfoss piston pump, or do I need to check something to be sure?

Answer by: Customer Support on Jul 28, 2025, 2:51 PM

This sun gear is designed for maintenance and rebuild work on compatible Eaton and Danfoss piston pump units. It's available across all configurations and sizes, so double-check your specific pump model to ensure compatibility.