Радиоуправляемые модели

Features

EMAX BL4020 (520KV) Outrunner Brushless Motors
Brushless motors with neodymium magnets and rotating case are manufactured using advanced technologies from finest materials. Hardened steel shaft supported by three ball bearings and overall robust but lightweight construction ensure very long lifetime. The unique design of the motors gives extremely high torque allowing to rotate large diameter and pitch propellers without need of a gearbox. The optional radial mount set includes: mounting flange, propeller adaptor, securing collar, and screws.

Product Details
No. Of cells 4-7x Li-Poly
Max. efficiency 86%
Max. efficiency current 20- 40 A (>78%)
No load current /10 V 2,1 A
Current capacity 45 A/60s
Dimensions 40x20 mm
Shaft diameter 6 mm
Weight 236g/8.32oz.
Recomended model weight 2000-4500 g
Recomended prop without gearbox 13"-15"