The Danfoss (formerly White Drive Products) 505120A3822AAAAAS is a high-performance hydraulic orbital motor, specifically from the RE series (Roller Stator).

Series: RE Series (Roller Stator)
Part Number: 505120A3822AAAAAS
Mounting: 2-Bolt SAE A
Shaft: 1-inch diameter straight keyway
Ports: Typically SAE ports

Hydraulic orbital motor for machines that require a high torque.

Model code: 155160A6302AAAAAS

The Danfoss 155100A6312AAAAAS is a hydraulic orbital motor from the WP Series. It is designed for low-speed, high-torque applications with a 25 mm straight shaft and 2-hole SAE-A flange.

The Danfoss 155050G3704AAADGS is a hydraulic orbital motor, often utilized in agricultural and forestry machinery for its high torque and compact design.

Model Code: 90-M-075-NC-0-N-8-N-0-C6-W-00-NNN-00-00-E6
Series: 90
Displacement: 75 cc/rev (075)
Type: Motor, Fixed Displacement (MF)
Shaft: C6 (21T 16/32 spline)
End Cap: 8 (1.00 – 6000 TWIN)
Charge Pressure Relief: E6 (CPRV-MF, 16 BAR, 7L/MIN)

Features:
High Power Density: Compact, high-pressure design.
Speed: Suitable for high-speed operation, suitable for heavy-duty applications.
Control: The 90M075 design includes options for integrated loop flushing to maintain cleaner oil.
Durability: Made with high-quality cast iron, designed for harsh environments.

These motors are high-performance axial piston units commonly used in closed-circuit applications, such as construction, mining, and agriculture machinery.

Model Code: 90L100KA1NN60S3S1E03GBA323224 (90310)
Series: 90 (90L100)
Type: Axial Piston Variable Pump
Rotation: Left-hand rotation (implied by “L” in 90L100)
Usage: Closed Circuit Systems