Basic size of mm

d	65
D	140
B	33

The basic rated load is kN

trends C	165
static state Co	146

Fatigue load limit Pu	6.1

Rated rotation speed is r/min

Refer to the speed	5300
limit speed	8500

Mass kg	2.7

model

Bearing belt positioning groove	-
No positioning slot	QJ313MA

Dimensions are mm

d	65
d1 ～	90
D1 ～	115
r1,2 min	2.1
a	72

Positioning of the slot size mm

b	-
h	-
ro	-

Shoulder gear and chamfer size mm

da min	77
Da max	128
ra max	2