Basic size of mm

d	530
D	650
B	56

The basic rated load is kN

trends C	990
static state Co	2240

Fatigue load limit Pu	180

Rated rotation speed is r/min

Refer to the speed	360
limit speed	450

quality	38.5
model	NCF18/530V

Dimensions are mm

d	530
d1 ～	573
D1 ～	612
E	624.5
r1,2 min	3
r3,4 min	3
s1)	5

Shoulder gear and chamfer size mm

da min	543
das2) Suggested value	567
Da max	637
Db max	637
ra max	2.5
rb max	2.5