Basic size of mm

d	35
D	80
B	23

The basic rated load is kN

trends C	31.9
static state Co	10

Fatigue load limit Pu	0.51

Rated rotation speed is r/min

Refer to the speed	16000
limit speed	11000

Mass bearing + tightening sleeve	0.58

model

bearing	2208EKTN9
tapered adapter-sleeve	H308

Dimensions are mm

d1	35
d3	58
D1 ～	71.6
B1	36
B2	10
r1,2 min	1.1

Shoulder gear and chamfer size mm

Da max	52
db min	44
Da max	73
Ba min	6
ra max	1

Calculation coefficient

e	0.28
Y1	2.2
Y2	3.5
Y0	2.5