Basic size of mm

d	320
D	440
B	90

The basic rated load is kN

trends C	1430
static state Co	2700

Fatigue load limit Pu	212

Rated rotation speed is r/min

Refer to the speed	1400
limit speed	1500

quality	42

model

Column hole	*23964CC/W33
conical bore	*23964CCK/W33

Dimensions are mm

d	320
d2 ～	354
D1 ～	406
b	11.1
k	6
r1,2 min	3

Shoulder gear and chamfer size mm

da min	333
Da max	427
ra max	2.5

Calculation coefficient

e	0.17
Y1	4
Y2	5.9
Y0	4