2140.937-61.112-050 Maxon

F 2140 40 mm, Precious Metal Brushes CLL, 4 Watt, approved M 1:2 Stock program Order Number Standard program Special program (on request) 2140.. -22.112-050 (Insert winding number) 931 932 933 934 935 936 937 939 Winding number Motor Data Values at nominal voltage 1 Nominal voltage V 6.0 9.0 9.0 12.0 15.0 18.0 24.0 36.0 2 No load speed rpm 3940 4630 3740 4090 4080 3850 4110 4130 3 No load current mA 23.1 20.1 14.2 12.3 9.77 7.43 6.19 4.17 4 Nominal speed rpm 2270 2990 2080 2430 2410 2160 2420 2400 5 Nominal torque (max. continuous torque) mNm 13.8 13.9 13.9 13.9 13.8 13.6 13.6 13.3 6 Nominal current (max. continuous current) A 0.974 0.773 0.624 0.508 0.404 0.314 0.251 0.164 7 Stall torque mNm 32.6 39.5 31.6 34.2 33.9 31.2 33.1 31.8 8 Starting current A 2.26 2.15 1.39 1.23 0.974 0.706 0.601 0.387 9 Max. efficiency % 81 82 81 82 81 81 81 81 Characteristics 10 Terminal resistance 2.65 4.19 6.47 9.73 15.4 25.5 40.0 93.0 11 Terminal inductance mH 0.341 0.558 0.853 1.27 1.99 3.21 5.02 11.2 12 Torque constant mNm / A 14.4 18.4 22.7 27.8 34.8 44.1 55.2 82.3 13 Speed constant rpm / V 664 519 420 344 275 216 173 116 14 Speed / torque gradient rpm / mNm 122 118 120 121 122 125 125 131 15 Mechanical time constant ms 32.2 31.9 31.9 31.9 32.0 32.1 32.1 32.5 2 16 Rotor inertia gcm 25.1 25.7 25.5 25.3 25.1 24.6 24.5 23.6 Specifications Operating Range Comments Thermal data n rpm Continuous operation 17 Thermal resistance housing-ambient 10.4 K / W In observation of above listed thermal resistance 18 Thermal resistance winding-housing 8.8 K / W (lines 17 and 18) the maximum permissible winding 19 Thermal time constant winding 45.5 s temperature will be reached during continuous 20 Thermal time constant motor 988 s operation at 25C ambient. 21 Ambient temperature -20 ... +65C = Thermal limit. 22 Max. permissible winding temperature +85C Short term operation Mechanical data (sleeve bearings) The motor may be briefly overloaded (recurring). 23 Max. permissible speed 6400 rpm 24 Axial play 0.2 - 0.3 mm 25 Radial play 0.025 mm Assigned power rating 26 Max. axial load (dynamic) 0.5 N 27 Max. force for press fits (static) 50 N 28 Max. radial loading, 5 mm from flange 2.5 N maxon Modular System Overview on page 17 - 21 Other specifications 29 Number of pole pairs 1 Spur Gearhead 30 Number of commutator segments 7 38 mm 31 Weight of motor 190 g 0.1 - 0.6 Nm CLL = Capacitor Long Life Page 231 Values listed in the table are nominal. Explanation of the figures on page 49. Option Ball bearings in place of sleeve bearings Recommended Electronics: LSC 30/2 Page 264 Notes 17 92 maxon DC motor April 2006 edition / subject to change maxon DC motorX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for maxon manufacturer: Other Similar products are found below : 110340 250521 203892 110455 403962 440557 403112 137576 118391 110048 251601 403957 367661 240987 242472 110338