high torque low rpm electric dc motor small electric motors
USD $0.48 - $0.72 /Piece
Min.Order:3000 Pieces
Shenzhen Chengfang Electric Machine Co., Ltd.
Model | Nominal Voltage | No Load | At maximum efficiency | At stall | ||||||
Speed | Current | Speed | Current | Torque | Output | Eff | Current | Torque | ||
r/min | A | r/min | A | mNm | W | % | A | mNm | ||
RS-380SH-22135R | 12VDC | 7950 | 0.13 | 6761 | 0.74 | 8.8 | 6.23 | 70.3 | 4.2 | 58.8 |
RS-380SH-5515R | 3.6VDC | 21171 | 2.012 | 16266 | 8.067 | 9.55 | 16.69 | 55.56 | 28.83 | 45.41 |
RS-385SH-2545 | 18VDC | 22000 | 0.42 | 18702 | 2.38 | 14.7 | 28.79 | 67.2 | 13.5 | 98.1 |
RS-385SH-15103R | 24VDC | 11700 | 0.15 | 9617 | 0.69 | 9.95 | 10.02 | 60.3 | 3.2 | 55.9 |
* See more models in below table.
Model | Dimensions | Output | Typical Applications |
RS-380H/385H | φ28X37.8LXshaft OD2.3mm | 2.0-40W | Hair Dryer, Hair Clipper, Air Pump, Vacuum Cleaner |
RS-540A/545A | φ36X50LXshaft OD3.175mm | 2.0-90W | Vacuum Cleaner, Hair Dryer, Air Pump, Water Pump |
RS-560H/565H | φ36X60LXshaft OD3.175mm | 5.0-80W | Vacuum Cleaner, Water Pump, Air Pump |
RS-770H/775H | φ41.8X66LXshaft OD5.0mm | 8-100W | Electric Window Blind, Cordless Drill, Gardening Tool |
RS-790H/795H | φ41.8X75LXshaft OD5.0mm | 20-200W | Cordless Drill, Circular Saw |
RS-987H | φ52X69LXshaft OD6.35mm | 5-200W | Electrical Fan, HVAC |
Note: You can click the above model name (such as RS-987H) directly to browse each model's datasheet.
Motor Design | Customized Options |
. 2-pole stator . Sr ferrite permanent magnet . 3, 5, 7, 8, 9, 12,16 slots armature . Silicon-steel lamination with epoxy coating . High-carbon steel shaft . Cu-Ag alloy commutator . Copper-graphite brushes . Be-Cu leaf-brush commutating system . SECD round / flat type housing . SECD end cap / glassfiber reinforced PA6/6 end cap . Cylinder / self-aligning Cu-Fe alloy sintered bushes . 155℃(class F) magnet wire
| . Leadwires with connector / pins . EMI suppression components . PTC or thermostate protection . Built-in AC/DC rectifier . Built-in cooling fan . Multiple output shaft . nurls, straight knurls, D-cut, stepshaft . Shaft-mounted gears, eccentric gears, belt pulleys . Stainless steel (SS304, SS420) shaft . Ball bearing . Cage-brush commutating system . Precious metal brush / commutator . Hall encoder . Low-cogging torque design . 180℃ (class H), 200℃ (class C) magnet wire . -40℃ ~ 220℃ bearing lubricant . Neodymium magnets |