Basic size of mm

d1	40
D	85
B	23

The basic rated load is kN

trends C	106
static state Co	110

Fatigue load limit Pu	12.9

Rated rotation speed is r/min

Refer to the speed	-
limit speed	4300

Mass bearing + tightening sleeve	0.79

model

bearing	*C2209KV
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) ～	4.1

Shoulder gear and chamfer size mm

da max	69
db min	50
Da min	-
Da max	78
Ba min	7
Ca2) min	-
ra max	1

Calculation coefficient

k1	0.095
k2	0.128