Basic size of mm

d	500
D	620
B	56

The basic rated load is kN

trends C	332
static state Co	620

Fatigue load limit Pu	11.2

Rated rotation speed is r/min

Refer to the speed	1800
limit speed	1500

Mass kg	40.5
model	618/500MA

Dimensions are mm

d	500
d1 ～	538
D1 ～	582
r1,2 min	3

Shoulder gear and chamfer size mm

da min	513
Da max	607
ra max	2.5

Calculation coefficient

kr	0.015
fo	17