White Roller Stator Motor – 505540A5120AAAAA is a high-displacement RE 505 Series motor on a 6-hole SAE A mount with a straight shaft, built for fixed implement and industrial drives where the motor needs to deliver serious torque steadily through demanding work cycles. Impro Fluidtek builds these motors on the original White Drive Products patents, acquired directly from Danfoss in 2022. With 536 cm³/rev displacement and 8,700 in-lbs continuous torque, this motor powers equipment that grinds, feeds, and winches for a living. This motor also replaces 500540A5120ZAAAA or 500540A3120AAAAA.
Specifications
- Series: RE 505
- Displacement: 536 cm³/rev [32.7 in³/rev]
- Flow: 20 GPM Continuous (24 GPM Inter)
- Max. Speed: 140 RPM (170 RPM Inter)
- Torque: 8,700 in-lbs Continuous (11,000 in-lbs Inter)
- Max. Pressure: 2,000 psi Continuous (2,500 psi Inter)
- Mount: 6-Hole SAE A
- Shaft: 1-¼" Straight
- Ports: SAE
- Genuine White/Impro 505540A5120AAAAA
Common Applications
- Wood chipper and drum drives requiring sustained high-torque output
- Winch drives, swing drives, and feed roller systems on forestry and construction equipment
- Heavy industrial processing and conveyor drives requiring continuous high-torque operation
