Basic size of mm

d	180
D	320
B	52

The basic rated load is kN

trends C	449
static state Co	710

Fatigue load limit Pu	19

Rated rotation speed is r/min

Refer to the speed	2000
limit speed	3400

Mass kg	20.5

model

Bearing belt positioning groove	QJ236N2MA
No positioning slot	-

Dimensions are mm

d	180
d1 ～	231
D1 ～	269
r1,2 min	4
a	175

Positioning of the slot size mm

b	10.5
h	12.7
ro	2

Shoulder gear and chamfer size mm

da min	197
Da max	303
ra max	3