• Totally enclosed, non-ventilated IP-40 rating
• Class "F" insulation
• External brush access for easy inspection and replacement
• Constant force brush springs for long life and quietness
• Skewed armature for smooth low speed operation
• Oversized magnets resist demagnetization, stabilized to common strength for consistent performance
• High starting torque and selfbraking
• Noise-tested ball bearings permanently lubricated
• Locked bearing minimizes endplay