Basic size of mm

d	560
D	680
B	72

The basic rated load is kN

trends C	1420
static state Co	3650

Fatigue load limit Pu	300

Rated rotation speed is r/min

Refer to the speed	340
limit speed	430

quality	54
model	NCF28/560V

Dimensions are mm

d	560
d1 ～	606
D1 ～	637
E	655
r1,2 min	3
r3,4 min	3
s1)	4.3

Shoulder gear and chamfer size mm

da min	573
das2) Suggested value	599
Da max	667
Db max	667
ra max	2.5
rb max	2.5