Basic size of mm

d	260
D	400
B	104

The basic rated load is kN

trends C	1540
static state Co	2550

Fatigue load limit Pu	250

Rated rotation speed is r/min

Refer to the speed	700
limit speed	900

quality	46.5
model	NCF3052CV

Dimensions are mm

d	260
d1 ～	304
D1 ～	358
E,F	376
r1,2 min	4
r3,4 min	4
s1)	11

Shoulder gear and chamfer size mm

da min	275
das2) Suggested value	295
db max	-
Da max	385
Db max	385
ra max	3
rb max	3