Basic size of mm

d	240
D	400
B	128

The basic rated load is kN

trends C	2080
static state Co	3200

Fatigue load limit Pu	255

Rated rotation speed is r/min

Refer to the speed	1200
limit speed	1600

quality	66.5

model

Column hole	*23148CC/W33
conical bore	*23148CCK/W33

Dimensions are mm

d	240
d2 ～	277
D1 ～	348
b	16.7
k	9
r1,2 min	4

Shoulder gear and chamfer size mm

da min	257
Da max	383
ra max	3

Calculation coefficient

e	0.3
Y1	2.3
Y2	3.4
Y0	2.2