Overview
The Leeds & Northrup 017138 is a compact two-phase AC induction motor rated for 120V operation at 50/60 Hz. This motor was manufactured as part of the Speedomax line and is engineered for precision balancing and motion control applications in industrial and laboratory environments. The unit features a straight shaft design with a 3/16″ diameter shaft and 1-1/2″ shaft length, making it suitable for direct coupling to balancing equipment and other precision machinery.
Key Features
- Two-phase induction motor design for smooth, stable operation
- 120V AC input with 50/60 Hz dual-frequency rating for global compatibility
- Compact form factor ideal for space-constrained installations
- 3/16″ diameter shaft with 1-1/2″ length for direct drive coupling
- Proven Speedomax line reliability for precision balancing applications
- Lightweight construction at approximately 3 lbs for easy mounting
Technical Specifications
- Input Voltage: 120V AC
- Frequency: 50/60 Hz (dual-frequency)
- Motor Type: Two-phase induction motor
- Shaft Diameter: 3/16″
- Shaft Length: 1-1/2″
- Weight: 3 lbs
- Product Dimensions: 3 x 3 x 4 inches
- Manufacturer: Leeds & Northrup (Honeywell)
- Part Number: 017138
- Alternative Part Number: KCI-24A1
Typical Applications
- Precision balancing equipment and rotor balancing machines
- Laboratory and industrial motion control systems
- Speedomax recorder and controller auxiliary drives
- Auxiliary drives for instrumentation and process equipment
- OEM equipment requiring compact 120V AC motors
Compatibility & Replacements
Compatible With
- Speedomax balancing and measurement systems
- 120V AC single-phase circuits with capacitor for two-phase operation
- Industrial and laboratory test equipment requiring auxiliary motors
- Direct coupling applications with 3/16″ shaft interfaces
Replaces / Drop-In Replacement For
- KCI-24A1 — alternative designation for 017138 motor
- Other Leeds & Northrup Speedomax balancing motor variants
- Verify exact compatibility with your system integrator before ordering
Works With
- Any 120V AC 50/60 Hz power source
- Capacitor-start circuits for two-phase operation from single-phase supply
- Standard industrial control wiring and motor protection devices
- Face-mount or direct-drive coupling installations
