Basic size of mm

d	45
D	120
B	29

The basic rated load is kN

trends C	106
static state Co	102

Fatigue load limit Pu	13.4

Rated rotation speed is r/min

Refer to the speed	6700
limit speed	7500

Specification standard holder	1.78

model

Standard holder	NU409
Other holder 1)	-

Dimensions are mm

d	45
d1 ～	71.8
D1 ～	92.2
F,E	64.5
r1,2 min	2
r3,4 min	2
s1)	2.5

Shoulder gear and chamfer size mm

da min	58
Da max	62
db,Da min	67
Da max	107
ra max	2
rb max	2

Calculation coefficient

kr	0.15

Corner circle

model	HJ409
quality	0.18
Size B1	8
Size B2	13.5