Basic size of mm

d	60
D	85
B	16

The basic rated load is kN

trends C	55
static state Co	80

Fatigue load limit Pu	9.15

Rated rotation speed is r/min

Refer to the speed	3600
limit speed	4500

quality	0.29
model	NCF2912CV

Dimensions are mm

d	60
d1 ～	69
D1 ～	74.5
E,F	78.65
r1,2 min	1
r3,4 min	1
s1)	1

Shoulder gear and chamfer size mm

da min	65
das2) Suggested value	66.8
db max	-
Da max	80
Db max	80
ra max	1
rb max	1