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Model 4021 42A Series Permanent Magnet DC Motor

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42A Series Permanent Magnet DC Motor

Model 4021

Bodine Electric, 4021, 2500 Rpm, 6.3125 lb-in, 1/4 hp, 24 dc, 42A Series Permanent Magnet DC Motor


Speed (rpm) 2500
Rated Torque (oz-in) 101
Current (Amps) 8.8
Motor HP 1/4
KT (oz-in/A) 12
KE (V/krpm) 9.2
Winding Resistance (ohms) 0.27
Winding Inductance (mH) 0.64
Rotor Inertia (oz-in-sec) 0.082
Radial Load (lbs) 90
Length XH (inch) 6.72
Weight (lbs) 11.3
Product Type 42A5BEPM
Rated Voltage 24V
Accessory Shaft NO
Connection Diagram 07410101 

  • Totally enclosed non-ventilated (IP-40).
  • Class "B" 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.

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