View By Product Type View By Manufacturer Overstock Sales Closeouts AXI Outrunners Welgard Outrunners BP CD-ROM Outrunners BP Outrunners   Replacement Parts BP Ultimate Outrunners ELE Outrunners E-Sky and Other Outrunners   Catalog > Electric Motors and Parts > Brushless Outrunners > BP Outrunners Previous Item     Next Item     Show All Items       BP U3520-6 Outrunner Brushless Motor Item: 28 of 32   Click on image for larger or alternate view.   No. of Cells:     3-7 Li-Poly   8 - 20 NiCd/NiMH     Kv:     840 RPM/V     Max Efficiency:     82%     Max Efficiency Current:     18 - 40A (>75%)     No Load Current:     2.1A @10V     Resistance:     0.050 ohms     Max Current:     50A for 60S     Max Watts:     840W     Weight:     210 g / 7.5 oz     Size:     42 mm x 47 mm     Shaft Diameter:     5mm     Poles:     14     Model Weight:     1500 - 2800 g / 53 - 99 oz     Propeller:     Volts (V):     Amps (A):     Thrust (oz):     Power (W):     RPM:     APC 12 x 6 E     11.33 V     24.66 A     42.5 oz     274 W     6965     APC 12 x 8E     11.35 V     27.5 A     43.3 oz     306 W     6763     APC 12 x 8 E     13.51 V     39.8 A     61.2 oz     530 W     8191     APC 12 x 6 E     13.56 V     36.1 A     65.1 oz     483 W     8438     APC 11 x 7 E     18.05 V (A123)     47.52 A     74.1 oz     837 W     10125   New Version! Single piece bell housing. Use this motor with 3-5 cell Li-Poly packs and 11-13 inch props on planes up to 99 oz flying weight. Manufacturer recommends a 12 x 6 prop on 4-cells. We suggest propping for around 600 watts continuous. Similar to AXI Gold 2826/12, Welgard C4250-07, E-Flite Power 32. Roughly equivalent to .40 2-stroke glow engines. The motor features a 5mm hardened steel shaft, dual ball bearings for the shaft and has 4.0mm gold spring male connectors already attached with 3 female connectors included for your speed control. Also includes accessory package with the pictured aluminum radial cross mount set with 8mm prop adapter. Mounting holes are spaced 21mm on center and are tapped for 4mm (M4) screws. Optional Accessories: F454: Aluminum Prop Adapter - 5.0mm F455: Aluminum Prop Adapter Union (Collet) Type - 5.0mm F455: Aluminum/Steel Prop Adapter Union (Collet) Type - 5.0mm 1.5mm (.05 in.) Hex Wrench for bell set screws and radial mount shaft retaining collar Replacement Parts: Replacement Shaft Replacement Motor Mount Screws - Bag of 4   Price: $37.95 Currently Out Of Stock - Notify Me When Available Prices, product specifications, and product availability are subject to change without notice. © Copyright 1998-2008, 2009 BP Hobbies, LLC. All rights reserved.