Basic size of mm

d	800
D	1280
B	475

The basic rated load is kN

trends C	18400
static state Co	40500

Fatigue load limit Pu	2320

Rated rotation speed is r/min

Refer to the speed	170
limit speed	320

quality	2300

model

Column hole	241/800ECA/W33
conical bore	241/800ECAK30/W33

Dimensions are mm

d	800
d2 ～	930
D1 ～	1111
b	22.3
k	12
r1,2 min	9.5

Shoulder gear and chamfer size mm

da min	840
Da max	1240
ra max	8

Calculation coefficient

e	0.35
Y1	1.9
Y2	2.9
Y0	1.8