Basic size of mm

d	40
D	100
B	36

The basic rated load is kN

trends C	63.7
static state Co	19.3

Fatigue load limit Pu	1

Rated rotation speed is r/min

Refer to the speed	13000
limit speed	9000

Mass bearing + tightening sleeve	1.4

model

bearing	2309EKTN9
tapered adapter-sleeve	H2309

Dimensions are mm

d1	40
d3	65
D1 ～	87.4
B1	50
B2	11
r1,2 min	1.5

Shoulder gear and chamfer size mm

Da max	60
db min	50
Da max	91
Ba min	6
ra max	1.5

Calculation coefficient

e	0.33
Y1	1.9
Y2	3
Y0	2