| -Totally enclosed non-ventilated (IP-40--Class "F" insulation--NEMA 42CZ models are class "F" rated--External brush access for easy inspection and replacement--Constant force brush springs for long life and quietness--Pre-seated graphite or copper-graphite brushes for optimum performance and quiet operation--Skewed armature for smooth low speed operation--Oversized magnets resist demagnetization, stabilized to common strength for consistent performance--High starting torque and self-braking--Noise-tested ball bearings permanently lubricated--Locked bearing minimizes endplay- |
