Basic size of mm

d	630
D	850
B	165

The basic rated load is kN

trends C	4650
static state Co	9800

Fatigue load limit Pu	640

Rated rotation speed is r/min

Refer to the speed	400
limit speed	700

quality	280

model

Column hole	*239/630CA/W33
conical bore	*239/630CAK/W33

Dimensions are mm

d	630
d2 ～	705
D1 ～	787
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da min	653
Da max	827
ra max	5

Calculation coefficient

e	0.17
Y1	4
Y2	5.9
Y0	4