Basic size of mm

d	220
D	340
B	160

The basic rated load is kN

trends C	2010
static state Co	3600

Fatigue load limit Pu	375

Rated rotation speed is r/min

Refer to the speed	850
limit speed	1100

quality	52.5
model	NNCF5044CV

Dimensions are mm

d	220
d1 ～	255
D1 ～	300
E	312.2
b1	8
k	6
r1,2 min	3
s1)	9

Shoulder gear and chamfer size mm

da min	235
das2) Suggested value	248
Da max	325
ra max	2.5