Basic size of mm

d	65
D	120
B	23

The basic rated load is kN

trends C	58.5
static state Co	40.5

Fatigue load limit Pu	1.73

Rated rotation speed is r/min

Refer to the speed	12000
Limit speed 1)	7500

Mass kg	0.99

model

Bearing belt stop slot	*6213N
Stop slot and stop ring	*6213NR
snap ring	SP120

Dimensions are mm

d	65
d1 ～	83.3
D1 ～	102
D3	115.21
D4	129.7
b	3.1
f	2.82
C	4.06
r1,2 min	1.5
r0 max	0.6

Shoulder gear and chamfer size mm

da min	74
Da max	111
db min	131
Ba min	3.5
Ca max	6.88
ra max	1.5

Calculation coefficient

kr	0.025
fo	15