Basic size of mm

d	260
D	400
B	190

The basic rated load is kN

trends C	2860
static state Co	5200

Fatigue load limit Pu	520

Rated rotation speed is r/min

Refer to the speed	700
limit speed	900

quality	85.5
model	NNCF5052CV

Dimensions are mm

d	260
d1 ～	304
D1 ～	357
E	373.5
b1	9.4
k	5
r1,2 min	4
s1)	10

Shoulder gear and chamfer size mm

da min	278
das2) Suggested value	297
Da max	382
ra max	3