Basic size of mm

d	35
D	72
B	17

The basic rated load is kN

trends C	27
static state Co	15.3

Fatigue load limit Pu	0.655

Rated rotation speed is r/min

Refer to the speed	20000
Limit speed 1)	13000

Mass kg	0.29

model

Bearing belt stop slot	*6207-ZNR
Stop slot and stop ring	*6207-2ZNR
snap ring	SP72

Dimensions are mm

d	35
d1 ～	46.9
D1 ～	62.7
D3	68.81
D4	78.6
b	1.9
f	1.7
C	3.28
r1,2 min	1
r0 max	0.6

Shoulder gear and chamfer size mm

da min	40.6
Da max	66.4
db min	80
Ba min	2.2
Ca max	4.98
ra max	1

Calculation coefficient

kr	0.025
fo	14