Basic size of mm

d	260
D	360
B	75

The basic rated load is kN

trends C	880
static state Co	1800

Fatigue load limit Pu	156

Rated rotation speed is r/min

Refer to the speed	1500
limit speed	1900

quality	23.5

model

Column hole	23952CC/W33
conical bore	23952CCK/W33

Dimensions are mm

d	260
d2 ～	287
D1 ～	331
b	8.3
k	4.5
r1,2 min	2.1

Shoulder gear and chamfer size mm

da min	271
Da max	349
ra max	2

Calculation coefficient

e	0.18
Y1	3.8
Y2	5.6
Y0	3.6