Basic size of mm

d	120
D	260
B	55

The basic rated load is kN

trends C	390
static state Co	490

Fatigue load limit Pu	15

Rated rotation speed is r/min

Refer to the speed	2800
limit speed	4500

Mass kg	16

model

Bearing belt positioning groove	QJ324N2MA
No positioning slot	-

Dimensions are mm

d	120
d1 ～	169
D1 ～	211
r1,2 min	3
a	133

Positioning of the slot size mm

b	10.5
h	11.7
ro	2

Shoulder gear and chamfer size mm

da min	134
Da max	246
ra max	2.5