Basic size of mm

d1	850
D	1180
B	206

The basic rated load is kN

trends C	6440
static state Co	17000

Fatigue load limit Pu	1020

Rated rotation speed is r/min

Refer to the speed	240
limit speed	450

Mass bearing + tightening sleeve	930

model

bearing	239/900CAK/W33
tapered adapter-sleeve	OH39/900H

Dimensions are mm

d1	850
d2 ～	989
d3	1030
D1 ～	1101
B1	326
B2	100
B3	125
b	22.3
k	12
r1,2 min	6

Shoulder gear and chamfer size mm

da max	989
db min	924
Da max	1157
Ba min	30
ra max	5

Calculation coefficient

e	0.15
Y1	4.5
Y2	6.7
Yo	4.5