Basic size of mm

d	35
D	72
B	27

The basic rated load is kN

trends C	40
static state Co	28

Fatigue load limit Pu	1.18

Rated rotation speed is r/min

Refer to the speed	9000
limit speed	9000

Mass kg	0.44

Model number ²⁾

Metal holder	*3207A
Nylon holder	*3207ATN9

Dimensions are mm

d	35
d1 ～	45.4
D1 ～	63.9
r1,2 min	1.1
a	42

Shoulder gear and chamfer size mm

da min	42
Da max	65
ra max	1