Basic size of mm

d	240
D	300
B	60

The basic rated load is kN

trends C	539
static state Co	1290

Fatigue load limit Pu	125

Rated rotation speed is r/min

Refer to the speed	900
limit speed	1100

quality	10
model	NNC4848CV

Dimensions are mm

d	240
d1 ～	261
D1 ～	275
E	281.9
b1	8
k	4
r1,2 min	2
s1)	-

Shoulder gear and chamfer size mm

da min	250
das2) Suggested value	257
Da max	290
ra max	2