Basic size of mm

d1	90
D	165
B	52

The basic rated load is kN

trends C	365
static state Co	490

Fatigue load limit Pu	53

Rated rotation speed is r/min

Refer to the speed	3000
limit speed	4000

Mass bearing + tightening sleeve	6.15

model

bearing	*23120CCK/W33
tapered adapter-sleeve	H3120

Dimensions are mm

d1	90
d2 ～	115
d3	130
D1 ～	144
B1	76
B2	20
b	5.5
k	3
r1,2 min	2

Shoulder gear and chamfer size mm

da max	115
db min	107
Da max	154
Ba min	6
ra max	2

Calculation coefficient

e	0.3
Y1	2.3
Y2	3.4
Yo	2.2