Basic size of mm

d	420
D	700
B	280

The basic rated load is kN

trends C	7350
static state Co	12600

Fatigue load limit Pu	850

Rated rotation speed is r/min

Refer to the speed	400
limit speed	700

quality	445

model

Column hole	*24184ECA/W33
conical bore	*24184ECAK30/W33

Dimensions are mm

d	420
d2 ～	494
D1 ～	597
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da min	446
Da max	674
ra max	5

Calculation coefficient

e	0.4
Y1	1.7
Y2	2.5
Y0	1.6