Basic size of mm

d1	600
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

Mass bearing + tightening sleeve	1240

model

bearing	231/630CAK/W33
tapered adapter-sleeve	OH31/630H

Dimensions are mm

d1	600
d2 ～	755
d3	800
D1 ～	918
B1	424
B2	95
B3	120
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da max	755
db min	663
Da max	998
Ba min	22
ra max	6

Calculation coefficient

e	0.3
Y1	2.3
Y2	3.4
Yo	2.2