Basic size of mm

d	1180
D	1420
B	106

The basic rated load is kN

trends C	761
static state Co	2360

Fatigue load limit Pu	27.5

Rated rotation speed is r/min

Refer to the speed	560
limit speed	480

Mass kg	330
model	618/1180MB

Dimensions are mm

d	1180
d1 ～	1262
D1 ～	1339
r1,2 min	6

Shoulder gear and chamfer size mm

da min	1203
Da max	1397
ra max	5

Calculation coefficient

kr	0.015
fo	17