Basic size of mm

d1	40
D	85
B	23

The basic rated load is kN

trends C	93
static state Co	93

Fatigue load limit Pu	10.8

Rated rotation speed is r/min

Refer to the speed	8000
limit speed	11000

Mass bearing + tightening sleeve	0.76

model

bearing	*C2209KTN9
tapered adapter-sleeve	H309E

Dimensions are mm

d1	40
d2 ～	55.6
d3	65
D1 ～	73.1
B1	39
B2	13
r1,2 min	1.1
s11) ～	7.1
s21) ～	-

Shoulder gear and chamfer size mm

da max	55
db min	50
Da min	71
Da max	78
Ba min	7
Ca2) min	0.3
ra max	1

Calculation coefficient

k1	0.095
k2	0.128