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 + return sleeve	2.75

model

bearing	*21313EK
withdrawal sleeve	AH313G

Dimensions are mm

d1	60
d2 ～	94.7
D1 ～	124
B1	42
B21)	45
G	M70×2
G1	8
b	5.5
k	3
r1,2 min	2.1

Shoulder gear and chamfer size mm

da max	77
Da max	128
ra max	2

Calculation coefficient

e	0.22
Y1	3
Y2	4.6
Yo	2.8