model: MBG36 tags:
outrunner -
disassembled -
striped
weight: 3kg (measured, seller: 4kg)
(stator+shaft: 860g, rotor+bearings 530g, clutch and planets 371,sideplate w. bearing 177, sun gear 44,
nuts and washers 80 , hub with ring gear 715g )
Gear Reduction: ~4:1
Gears: Sun and ring gears are steel. The planets gears are Nylon and replaceable.
Freewheel: yes, roller type
Position: Front hub or rear
Disc Brake: yes, 6-bolt
Controller Compatibility: unknown, only sensorless tested
hall sensors: yes, unknown positioning
Rated Input Power: 250W
Rated Voltage: 24 or 36V
User Power: 600Watts peak, 250Watts continuous (input power, measured using Wattsup)
Peak Efficiency: unknown (definitely better than tongxin/weifeng hubmotors, tested on my daily commute)
dropout width: 135mm (rear, 6-8 speed), 138mm (9-speed) or 100mm (front)
sprocket interface: bsa thread
spoke flange dia: 130mm (
measured, seller's drawing is wrong, important for spoke length calc)
spoke flange distance: 44mm
ounter dia: 142mm
Torque: 20,43Nm (seller's spec)
Speed: 225,7rpm (seller's spec), definitely loaded rpm, no load rpm is about 300rpm @ 37Volts
comment: looks like a bafang clone, a little bit larger than the 8fun
source: devi motors, Goldenmotor supplier
http://www.devi-motion.com/webshop/...0094--mbg36f--24v-250w--mini-front-motor.html
hub bearings: 12x28x8 and 17x8x35
rotor bearings: 15x28x7
ring gear:90T, module 1
planets: 36T
sun gear: 22T