Basic size of mm

d	180
D	380
B	75

The basic rated load is kN

trends C	637
static state Co	1020

Fatigue load limit Pu	26

Rated rotation speed is r/min

Refer to the speed	1800
limit speed	3000

Mass kg	47.5

model

Bearing belt positioning groove	QJ336N2MA
No positioning slot	-

Dimensions are mm

d	180
d1 ～	252
D1 ～	309
r1,2 min	4
a	196

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	363
ra max	3