The R911255327 (MDD065A-N-060-N2L-095PB0) is a digital AC servomotor from Bosch Rexroth, known for its supreme power density. It's perfect for high-precision requirements and exhibits a superior torque-to-inertia ratio due to its dynamic performance. The motor comes with a 5 x 5 x 22 keyway shaft but its feedback and power connectors are sold separately. Its operation efficiency may reduce if ambient conditions exceed norms, yet is weatherproof for stationary settings (per EN 60721-3-3). This device doesn't support B14 mounting but offers 95mm standard diameter pilot. Its covering withstands dilute acids and lyes but is susceptible to shaft fracture under progressive deformations. For heavy loads, it can be fitted with a blower with a 115VAC or 230VAC rating but it cannot be fitted with an axial blower. The power connector has a fixed direction, while its electrical connections are standardized. Finally, it features feedback based data storage, an intermittent operating curve at 25% ON time with natural convection cooling, and a 0.31Nm/A torque constant with a 7.75 Ohms winding resistance at 20°C.
Application: High-Precision Power Density: High Torque-to-Inertia Ratio: High Shaft Type: Keyway Key Dimensions: 5 x 5 x 22 mm Size Code: 065 Extra Parts: Feedback and Power Connectors (sold separately) Operating Conditions: Lowered performance over ambient limits Safety Features: Contact guards for high voltage protection Mounting Mode Compatibility: Does not support B14 mode Pilot Diameter: 95 mm Coat Resistance: Dilute acids and lyes Potential Issues: Shaft fracture due to high deformations Attachment Support: Blower (115VAC or 230VAC) Power Connector Direction: Fixed Output Electrical Connections: Standardized Data Storage: In Feedback Maximum Speed: DC bus voltage dependent Torque Constant: 0.31 Nm/A Winding Resistance: 7.75 Ohms at 20°C.