Basic size of mm

d	630
D	1030
B	315

The basic rated load is kN

trends C	10500
static state Co	20800

Fatigue load limit Pu	1220

Rated rotation speed is r/min

Refer to the speed	260
limit speed	530

quality	1050

model

Column hole	231/630CA/W33
conical bore	231/630CAK/W33

Dimensions are mm

d	630
d2 ～	755
D1 ～	918
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da min	662
Da max	998
ra max	6

Calculation coefficient

e	0.3
Y1	2.3
Y2	3.4
Y0	2.2