Basic size of mm

d	240
D	320
B	60

The basic rated load is kN

trends C	564
static state Co	1160

Fatigue load limit Pu	98

Rated rotation speed is r/min

Refer to the speed	1700
limit speed	2000

quality	13.5

model

Column hole	23948CC/W33
conical bore	23948CCK/W33

Dimensions are mm

d	240
d2 ～	261
D1 ～	298
b	8.3
k	4.5
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	251
Da max	309
ra max	2

Calculation coefficient

e	0.15
Y1	4.5
Y2	6.7
Y0	4.5