Basic size of mm

d	40
D	85
B	23

The basic rated load is kN

trends C	22.9
static state Co	7.8

Fatigue load limit Pu	0.4

Rated rotation speed is r/min

Refer to the speed	-
limit speed	5300

Mass bearing + tightening sleeve	1.2

model

bearing	2209E-2RS1KTN9
tapered adapter-sleeve	H309C

Dimensions are mm

d1	40
d3	65
D1 ～	75.3
B1	39
B2	11.5
r1,2 min	1.1

Shoulder gear and chamfer size mm

Da max	53
db min	50
Da max	78
Ba min	8
ra max	1

Calculation coefficient

e	0.21
Y1	3
Y2	4.6
Y0	3.2