Basic size of mm

d	400
D	540
B	106

The basic rated load is kN

trends C	2000
static state Co	3900

Fatigue load limit Pu	290

Rated rotation speed is r/min

Refer to the speed	1100
limit speed	1200

quality	71

model

Column hole	*23980CC/W33
conical bore	*23980CCK/W33

Dimensions are mm

d	400
d2 ～	439
D1 ～	500
b	13.9
k	7.5
r1,2 min	4

Shoulder gear and chamfer size mm

da min	415
Da max	525
ra max	3

Calculation coefficient

e	0.16
Y1	4.2
Y2	6.3
Y0	4