Basic size of mm

d1	60
D	140
B	33

The basic rated load is kN

trends C	236
static state Co	270

Fatigue load limit Pu	29

Rated rotation speed is r/min

Refer to the speed	4300
limit speed	6000

Mass bearing + tightening sleeve	2.9

model

bearing	*21313EK
tapered adapter-sleeve	H313

Dimensions are mm

d1	60
d2 ～	94.7
d3	85
D1 ～	124
B1	50
B2	14
b	5.5
k	3
r1,2 min	2.1

Shoulder gear and chamfer size mm

da max	94
db min	70
Da max	128
Ba min	6
ra max	2

Calculation coefficient

e	0.22
Y1	3
Y2	4.6
Yo	2.8