MDD090A-N-030-N2L-110GA2

A torque of 3.7 Nm means it can support a resisting torque up to that amount without motion; for example, for a shaft radius of 50 mm that equates to a force of ~74 N. If the load produces more torque (due to gravity, inertia, friction), movement or slippage may occur, so matching mechanical reduction or gearing is necessary.

Running at 3000 rpm increases heat generation from winding losses, hysteresis, and friction; continuous duty requires adequate cooling (convection, environment temp, mounting). Mounting rigidly with heat-sink surfaces and allowing airflow (or forced cooling) lengthens life and prevents thermal derating.

The shaft seal helps prevent ingress of dust, moisture, or lubricants into bearing/shaft interface, improving life in adverse or dirty environments; but a “plain shaft” with seal doesn’t provide a keyway for torque transmission, so coupling or pulley mounting must consider torque capacity without slip. Also, seals add drag and slight extra torque losses at higher speeds.

Side A connector means connection protrudes on a given side, so panel layout, space, and cable routing must avoid interference; using proper connector types rated for environment (vibration, IP class) helps prevent failures. Also, ensure that the cable bending radius, shielding, and length do not degrade the DSF feedback signals.

If the holding brake alone must arrest a moving load, the dynamic torque during deceleration could exceed its 11 Nm rating, risking mechanical damage or slipping. Therefore, the motor/drive system should incorporate torque limiting, ramping deceleration, and ideally a safety brake or mechanical stop in addition to the holding brake.