Basic size of mm

d	35
D	90
B	23

The basic rated load is kN

trends C	33.8
static state Co	11.2

Fatigue load limit Pu	0.57

Rated rotation speed is r/min

Refer to the speed	14000
limit speed	9500

Mass bearing + tightening sleeve	0.85

model

bearing	1308EKTN9
tapered adapter-sleeve	H308

Dimensions are mm

d1	35
d3	58
D1 ～	81.5
B1	36
B2	10
r1,2 min	1.5

Shoulder gear and chamfer size mm

Da max	61
db min	44
Da max	81
Ba min	6
ra max	1.5

Calculation coefficient

e	0.23
Y1	2.7
Y2	4.2
Y0	2.8