Basic size of mm

d	400
D	600
B	272

The basic rated load is kN

trends C	5500
static state Co	11000

Fatigue load limit Pu	900

Rated rotation speed is r/min

Refer to the speed	450
limit speed	560

quality	270
model	NNCF5080CV

Dimensions are mm

d	400
d1 ～	460
D1 ～	540
E	558
b1	9.4
k	5
r1,2 min	5
s1)	11

Shoulder gear and chamfer size mm

da min	423
das2) Suggested value	449
Da max	577
ra max	4