Basic size of mm

d	90
D	160
B	40

The basic rated load is kN

trends C	112
static state Co	122

Fatigue load limit Pu	4.65

Rated rotation speed is r/min

Refer to the speed	6300
limit speed	3400

Mass kg	3.2
model	4218ATN9

Dimensions are mm

d	90
d1 ～	114
D1 ～	136
r1,2 min	2

Shoulder gear and chamfer size mm

da min	99
Da max	151
ra max	2

Calculation coefficient

kr	0.05
fo	15