SEW-Eurodrive R37 DRN90S4 Helical Inline Gearmotor. This compact gearmotor combines a helical gear unit with a DRN90S4 AC motor. The R37 gear unit delivers efficient power transmission in a space-saving inline configuration. Ideal for material handling, conveyor systems, and industrial automation applications requiring reliable drive technology.

Speed [r/min] : 1455 / 218
Total ratio [i] : 6.67 / infinite
Ma max [Nm] : 144
Ta max [lb-in] : 1270
Output torque [Nm] : 48
Output torque [lb-in] : 425
Service factor SEW-FB : 3.00
Mounting position : M3
Term.box.pos.[°] / cable entry : 0 (R) / normal
Lubricant / -volume [l] : CLP 220 Miner.Oil / 0.95
Lubricant volume [US gal] : 0.25
Paint coat : Top coat RAL5001 (green blue)
Output shaft end : 25x50mm lg.
Output shaft design : with keyway/with key
Output oil seal : 2 oil seals
Documentation no. A : 25803530 29151457
Parts list : 012630997
Motor power [HP] : 1.5
Motor frequency [Hz] : 50
Cyclic duration factor S1-S10 : S1
Motor voltage [V] / conn. type : 230/400 delta/star
Rated current [A] : 4.45 / 2.55
cos phi : 0.73
Wiring diagram : R13 / 680010306
Thermal cl.[°C]/Enclosure[IP] : 155(F) / 54
International efficiency class : IE3
Efficiency
at 50/75/100% Pn [%] : 83.5 / 85.0 / 84.5
CE mark : Yes
EISA identification : Yes, conform to EISA
Terminal box : Terminal box lower part made of aluminum with tapped hole 1xM25, 1xM16