Basic size of mm

d	45
D	90
B	23

The basic rated load is kN

trends C	22.9
static state Co	8.15

Fatigue load limit Pu	0.42

Rated rotation speed is r/min

Refer to the speed	-
limit speed	4800

Mass bearing + tightening sleeve	0.84

model

bearing	2210E-2RS1KTN9
tapered adapter-sleeve	H310C

Dimensions are mm

d1	45
d3	70
D1 ～	79.5
B1	42
B2	12.5
r1,2 min	1.1

Shoulder gear and chamfer size mm

Da max	58
db min	55
Da max	83
Ba min	10
ra max	1

Calculation coefficient

e	0.2
Y1	3.2
Y2	4.9
Y0	3.2