Basic size of mm

d	35
D	72
B	17

The basic rated load is kN

trends C	46.2
static state Co	39

Fatigue load limit Pu	1.63

Rated rotation speed is r/min

Refer to the speed	10000
limit speed	17000

Mass kg	0.36

model

Bearing belt positioning groove	QJ207N2MA
No positioning slot	QJ207MA

Dimensions are mm

d	35
d1 ～	47.9
D1 ～	59
r1,2 min	1.1
a	37

Positioning of the slot size mm

b	4.5
h	3.5
ro	0.5

Shoulder gear and chamfer size mm

da min	42
Da max	65
ra max	1