Basic size of mm

d1	410
D	790
B	280

The basic rated load is kN

trends C	7800
static state Co	12500

Fatigue load limit Pu	800

Rated rotation speed is r/min

Refer to the speed	430
limit speed	600

Mass bearing + tightening sleeve	670

model

bearing	*23288CAK/W33
tapered adapter-sleeve	OH3288H

Dimensions are mm

d1	410
d2 ～	547
d3	560
D1 ～	676
B1	361
B2	70
B3	90
b	22.3
k	12
r1,2 min	7.5

Shoulder gear and chamfer size mm

da max	547
db min	469
Da max	758
Ba min	17
ra max	6

Calculation coefficient

e	0.35
Y1	1.9
Y2	2.9
Yo	1.8