Basic size of mm

d	400
D	500
B	100

The basic rated load is kN

trends C	1420
static state Co	3750

Fatigue load limit Pu	325

Rated rotation speed is r/min

Refer to the speed	500
limit speed	630

quality	46.5
model	NNCF4880CV

Dimensions are mm

d	400
d1 ～	435
D1 ～	461
E	470.59
b1	9.4
k	5
r1,2 min	2.1
s1)	6

Shoulder gear and chamfer size mm

da min	411
das2) Suggested value	430
Da max	489
ra max	2