Basic size of mm

d	170
D	310
B	52

The basic rated load is kN

trends C	436
static state Co	670

Fatigue load limit Pu	18.3

Rated rotation speed is r/min

Refer to the speed	2200
limit speed	3400

Mass kg	19.5

model

Bearing belt positioning groove	QJ234N2MA
No positioning slot	-

Dimensions are mm

d	170
d1 ～	221
D1 ～	258
r1,2 min	4
a	168

Positioning of the slot size mm

b	10.5
h	12.7
ro	2

Shoulder gear and chamfer size mm

da min	187
Da max	293
ra max	3