Small-size and precision motors｜Brushless DC motors｜Motor

55R series

companies handling the product：Nidec Corporation

This is inner rotor type brushless DC motor, with long life, high out-put and high efficiency.

It is an in-wheel motor used for electric assist bicycles. With a speed reducer, low cogging and high torque.

characteristics:: Low noise,Low vibration,Energy saving,Long life,Stability,RoHs support

Product data

sort by power source type	DC
Size	φ86
Length	168 mm～
Operation temperature	0～50 ℃
Mass	1900～2300 g
Companies handling the product	Nidec Corporation

Input
Operating voltage	24 V24~24 V
Operating current	7.8 A7.8~7.8 A

Output
output	140 W140~140 W
torque	7700 mN・m7700~7700 mN・m
Rpm	175 min-1175~175 min-1
No-load rpm	200 min-1200~200 min-1
Momentary maximum torque	35 mN・m35~35 mN・m
Instantaneous maximum allowable rpm	80 min-180~80 min-1