Basic size of mm

d	260
D	320
B	60

The basic rated load is kN

trends C	561
static state Co	1400

Fatigue load limit Pu	132

Rated rotation speed is r/min

Refer to the speed	800
limit speed	1000

quality	9.7
model	NNCF4852CV

Dimensions are mm

d	260
d1 ～	283
D1 ～	297
E	304.2
b1	8
k	4
r1,2 min	2
s1)	4

Shoulder gear and chamfer size mm

da min	270
das2) Suggested value	280
Da max	310
ra max	2