Basic size of mm

d	45
D	85
B	30.2

The basic rated load is kN

trends C	51
static state Co	39

Fatigue load limit Pu	1.63

Limit rotational speed is r/min

With dust cover bearing	7500
sealed bearing	5300

Mass kg	0.63

Model number ²⁾

With dust cover bearing	*3209A-2Z
Bearings with sealing rings	*3209A-2RS1

Dimensions are mm

d	45
d1 ～	52.8
D1 ～	77.1
r1,2 min	1.1
a	49

Shoulder gear and chamfer size mm

da min	52
Da max	52.5
Da max	78
ra max	1