Basic size of mm

d	420
D	620
B	200

The basic rated load is kN

trends C	4400
static state Co	8300

Fatigue load limit Pu	585

Rated rotation speed is r/min

Refer to the speed	530
limit speed	900

quality	210

model

Column hole	*24084ECA/W33
conical bore	*24084ECAK30/W33

Dimensions are mm

d	420
d2 ～	476
D1 ～	547
b	22.3
k	12
r1,2 min	5

Shoulder gear and chamfer size mm

da min	438
Da max	602
ra max	4

Calculation coefficient

e	0.3
Y1	2.3
Y2	3.4
Y0	2.2