Basic size of mm

d	220
D	270
B	50

The basic rated load is kN

trends C	352
static state Co	865

Fatigue load limit Pu	85

Rated rotation speed is r/min

Refer to the speed	1000
limit speed	1200

quality	6.4
model	NNC4844CV

Dimensions are mm

d	220
d1 ～	241
D1 ～	251
E	256.5
b1	7
k	4
r1,2 min	1.5
s1)	-

Shoulder gear and chamfer size mm

da min	227
das2) Suggested value	238
Da max	263
ra max	1.5