Basic size of mm

d	30
D	90
B	23

The basic rated load is kN

trends C	60.5
static state Co	53

Fatigue load limit Pu	6.8

Rated rotation speed is r/min

Refer to the speed	9000
limit speed	11000

Specification standard holder	0.75

model

Standard holder	NU406
Other holder 1)	-

Dimensions are mm

d	30
d1 ～	50.5
D1 ～	66.6
F,E	45
r1,2 min	1.5
r3,4 min	1.5
s1)	1.6

Shoulder gear and chamfer size mm

da min	41
Da max	43
db,Da min	47
Da max	79
ra max	1.5
rb max	1.5

Calculation coefficient

kr	0.15

Corner circle

model	HJ406
quality	0.08
Size B1	7
Size B2	11.5