Basic size of mm

d	440
D	600
B	95

The basic rated load is kN

trends C	2010
static state Co	4400

Fatigue load limit Pu	380

Rated rotation speed is r/min

Refer to the speed	430
limit speed	530

quality	80.5
model	NCF2988V

Dimensions are mm

d	440
d1 ～	502
D1 ～	545
E	565.5
r1,2 min	4
r3,4 min	4
s1)	6

Shoulder gear and chamfer size mm

da min	455
das2) Suggested value	492
Da max	585
Db max	585
ra max	3
rb max	3