The Kollmorgen Goldline B and BH Motors series is a family of brushless servomotors built around low-inertia rotor designs for high-response motion applications.
Across the series, the motors cover multiple square-frame sizes and a wide performance range, with continuous torque, speed, and inertia values scaled by frame and winding selection to match different servo-duty requirements. The platform uses interior permanent magnet construction and commonly supports resolver feedback, while available options include brakes, shaft seals, shaft extensions, connector configurations, and sealing levels up to IP67 depending on the model. Mechanical and electrical characteristics in the series include 4-pole and 6-pole designs, standardized frame dimensions, and windings intended for operation at different supply voltages while maintaining the same general motor architecture. Overall, the B and BH families are suited for servo systems that need compact motor packaging, fast acceleration response, and flexible configuration across a broad power range.