Basic size of mm

d	630
D	780
B	69

The basic rated load is kN

trends C	442
static state Co	965

Fatigue load limit Pu	15.3

Rated rotation speed is r/min

Refer to the speed	1400
limit speed	1100

Mass kg	73
model	618/630MA

Dimensions are mm

d	630
d1 ～	678
D1 ～	732
r1,2 min	4

Shoulder gear and chamfer size mm

da min	645
Da max	765
ra max	3

Calculation coefficient

kr	0.015
fo	17