Basic size of mm

d	50
D	110
B	27

The basic rated load is kN

trends C	111
static state Co	91.5

Fatigue load limit Pu	3.9

Rated rotation speed is r/min

Refer to the speed	6700
limit speed	11000

Mass kg	1.35

model

Bearing belt positioning groove	-
No positioning slot	QJ310MA

Dimensions are mm

d	50
d1 ～	70
D1 ～	90
r1,2 min	2
a	56

Positioning of the slot size mm

b	-
h	-
ro	-

Shoulder gear and chamfer size mm

da min	61
Da max	99
ra max	2