Basic size of mm

d	220
D	300
B	80

The basic rated load is kN

trends C	737
static state Co	1600

Fatigue load limit Pu	160

Rated rotation speed is r/min

Refer to the speed	950
limit speed	1200

quality	17.2
model	NNC4944CV

Dimensions are mm

d	220
d1 ～	248
D1 ～	269
E	276.52
b1	8
k	4
r1,2 min	2.1
s1)	-

Shoulder gear and chamfer size mm

da min	231
das2) Suggested value	244
Da max	289
ra max	2