Basic size of mm

d	35
D	80
B	18

The basic rated load is kN

trends C	19.9
static state Co	6.95

Fatigue load limit Pu	0.36

Rated rotation speed is r/min

Refer to the speed	18000
limit speed	11000

Mass bearing + tightening sleeve	0.58

model

bearing	1208EKTN9
tapered adapter-sleeve	H208

Dimensions are mm

d1	35
d3	58
D1 ～	68.8
B1	31
B2	10
r1,2 min	1.1

Shoulder gear and chamfer size mm

Da max	53
db min	43
Da max	73
Ba min	6
ra max	1

Calculation coefficient

e	0.22
Y1	2.9
Y2	4.5
Y0	2.8