Basic size of mm

d1	630
D	900
B	170

The basic rated load is kN

trends C	5000
static state Co	10800

Fatigue load limit Pu	695

Rated rotation speed is r/min

Refer to the speed	360
limit speed	670

Mass bearing + tightening sleeve	455

model

bearing	*239/670CAK/W33
tapered adapter-sleeve	OH39/670H

Dimensions are mm

d1	630
d2 ～	749
d3	780
D1 ～	835
B1	264
B2	80
B3	102
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da max	749
db min	691
Da max	877
Ba min	22
ra max	5

Calculation coefficient

e	0.17
Y1	4
Y2	5.9
Yo	4